Monika - 11:01 am on Mar 22, 2012 (gmt 0)

You can perform link-building by following strategies:-
01) Article Submission
02) Social bookmarking Submission
03) Directory Submission
04) Forum posting
05) Blog Creation
06) Competitor follow up
07) Press release Submission
08) Classified
09) File sharing
10) Blog Commenting etc.
But here the most effective methods are competitor followup, Press release submission, blog creation and forum posting these strategy will give you high SERP results within few time duration.