http://www.helium.com/knowledge/95453-how-to-cite-sources-in-helium-articles.xml Helium.com > Helium Dos & Don'ts > How to cite sources in magazine style and Helium articles en-us Copyright Helium.com Tue, 13 Oct 2009 12:50:43 GMT Tue, 13 Oct 2009 12:50:43 GMT