Nelson, G. E., Robinson, G. G., & Boolootian, R. A. (1974). Fundamental concepts of biology (3d ed.). Wiley.
Lua i Stíl Chicago (17ú heag.)Nelson, Gideon E., Gerald G. Robinson, agus Richard A. Boolootian. Fundamental Concepts of Biology. 3d ed. New York: Wiley, 1974.
Lua MLA (9ú heag.)Nelson, Gideon E., et al. Fundamental Concepts of Biology. 3d ed. Wiley, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.