There are many ways to get back link in website like:

1) Forum and blog submission.
2) Article submission.
3) Social bookmaking.
4) Articles and Social Media.
5) Keyword change on pages.

There are many ways to get backlinks

1)Directory Submission
2)Social bookmarking
3)Forum Submission
4)Article Submission

These are the ways to get one way backlinks.
1. Social Bookmarking
2. Press Release
3. Blog Comment
4. Forum Posting.

These are all best ways to get one way backlinks:
1. Article Submission
2. Directory Submission
3. Forum Posting
4. Blog Commenting
5. Press Release

Yes, directory submission is very easy but it is not so much helpful so you need to look for other sources where you can get links on high pr sites.

Try to do forum posting, social bookmarking, blog comment, article submission and directory submission. These how you could increase your website traffic and helpful to create a good quality of backlink. These backlink also useful for getting increase your page rank of the website.

Some thoughts are making hyperlinks on weblogs, boards, and content in article submission sites. You could probably get a lot more in-depth information on this if you explored Search engines though.

Do forum publishing, social bookmark submitting, blog comment, writing and submitting articles and directory distribution. These how you could improve your web page visitors and helpful to create a top quality of back-link. These back-link also useful for getting improve your pr of the web page.