A bibliography is a list of all of the sources you have used during the process of your research. It should include:
Citation Builder : illustrates differences among several major styles of citing information sources. from University of North Carolina, Chapel Hill
Mendeley : free way to manage your research
Zotero : free, easy to use Firefox extension to help you collect, manage, and cite your research sources.
Click here to access APA style help
Click here Purdue University's Online Writing Lab.
Click here citation builder by University of North Carolina.
Click here University of Wisconsin Writing Center
Click here cite sources by Duke University.