So why do it? If you don't know how to swim are you going to jump into a deep pool? Before you do anything you should research the activity and weigh out the benefits/consequences. Ask yourself, are you writing this article for people to read or is it in hopes that the search engine will rank your site better? If it is for the latter then you are likely wasting your time.
Hi... there is a place for link building through articles. If you have unique and high quality content, then there are a lot of free article directories out there that will help you promote your business or website.