Asimov, I. (1960). The Intelligent man's guide to the biological sciences. Washington Square Press.
Lua i Stíl Chicago (17ú heag.)Asimov, Isaac. The Intelligent Man's Guide to the Biological Sciences. New York: Washington Square Press, 1960.
Lua MLA (9ú heag.)Asimov, Isaac. The Intelligent Man's Guide to the Biological Sciences. Washington Square Press, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.