http://www.helium.com/knowledge/269305-college-tips-how-to-properly-cite-sources-in-your-research-paper.xml Helium.com > College Study Tips > College tips: How to properly cite sources in your research paper en-us Copyright Helium.com Tue, 25 Aug 2009 16:37:23 GMT Tue, 25 Aug 2009 16:37:23 GMT