Freeman, M. S. (2009). Rourke's World of Science ENCYCLOPEDIA: Volume 1 Human Life. Rourke Publishing.
Cita Chicago Style (17a ed.)Freeman, Marcia S. Rourke's World of Science ENCYCLOPEDIA: Volume 1 Human Life. Rourke Publishing, 2009.
Cita MLA (8a ed.)Freeman, Marcia S. Rourke's World of Science ENCYCLOPEDIA: Volume 1 Human Life. Rourke Publishing, 2009.
Precaución: Estas citas no son 100% exactas.