Link Building And Search Engine Optimization

For article writting and press release there will be a resource box where you can place your link. With this link it can link back to your site. Its the same for blog comment there you wll have your sig.

http://ezinearticles.com/?Social-Bookmarking-That-Will-Create-Free-Traffic&id=1143757

You can see at the bottom of the article where the resource box is.

You need to submit to more social bookmarking sites in order to see better results.
You can create a thread by clicking " New Thread " and you can creat your own thread where people will see and answers your question =)

Hope my info helps you if you need any help you can PM me