APA-referens (7:e uppl.)

Allen, G., & Baker, J. (2001). Biology: Scientific process and social issues. Fitzgerald Science Press.

Chicago-referens (17:e uppl.)

Allen, Garland, och Jeffrey Baker. Biology: Scientific Process and Social Issues. Bethesda: Fitzgerald Science Press, 2001.

MLA-referens (9:e uppl.)

Allen, Garland, och Jeffrey Baker. Biology: Scientific Process and Social Issues. Fitzgerald Science Press, 2001.