APA citiranje

Freeman, M. S. (2009). Rourke's World of Science ENCYCLOPEDIA: Volume 1 Human Life. Rourke Publishing.

Chicago Style (17th ed.) Citation

Freeman, Marcia S. Rourke's World of Science ENCYCLOPEDIA: Volume 1 Human Life. Rourke Publishing, 2009.

MLA citiranje

Freeman, Marcia S. Rourke's World of Science ENCYCLOPEDIA: Volume 1 Human Life. Rourke Publishing, 2009.