Forum:Noob question: Are we allowed to cite wikipedia in articles?

Hey guys, I've just started making my first edits here and I was wondering, before I get in trouble, are we allowed to cite wikipedia? Also, so I don't have to ask again, where is the FAQ for questions like this?
 * here ya go. Try not to. Tytalk 02:51, 28 October 2011 (UTC)
 * better. B♭maj7 (talk) Member of the Kara Duhe fan club since 2010 02:58, 28 October 2011 (UTC)