umm.. try using html lol. <a href="sitename">anchor text</a> or if you just want the link do http://www.yoursite.com
for ezinearticle, you just put the URL on resource box which will be converted to hyperlink once your article is up. if you want link with anchor, then use the html code. for example: <a href="http://www.YourSite.com">Your Keyword</a> Code (markup):