ebrary, Inc, & Bybee, R. W. (2004). Evolution in perspective: The science teacher's compendium. National Science Teachers Association.
Citace podle Chicago (17th ed.)ebrary, Inc, a Rodger W. Bybee. Evolution in Perspective: The Science Teacher's Compendium. Arlington, Va.: National Science Teachers Association, 2004.
Citace podle MLA (9th ed.)ebrary, Inc, a Rodger W. Bybee. Evolution in Perspective: The Science Teacher's Compendium. National Science Teachers Association, 2004.
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