APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.