Allen, G., & Baker, J. (2001). Biology: Scientific process and social issues. Fitzgerald Science Press.
Lua i Stíl Chicago (17ú heag.)Allen, Garland, agus Jeffrey Baker. Biology: Scientific Process and Social Issues. Bethesda: Fitzgerald Science Press, 2001.
Lua MLA (9ú heag.)Allen, Garland, agus Jeffrey Baker. Biology: Scientific Process and Social Issues. Fitzgerald Science Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.