ebrary, Inc, & Bybee, R. W. (2004). Evolution in perspective: The science teacher's compendium. National Science Teachers Association.
Chicago Style (17th ed.) Zitazioaebrary, Inc, eta Rodger W. Bybee. Evolution in Perspective: The Science Teacher's Compendium. Arlington, Va.: National Science Teachers Association, 2004.
MLA (9th ed.) Zitazioaebrary, Inc, eta Rodger W. Bybee. Evolution in Perspective: The Science Teacher's Compendium. National Science Teachers Association, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.