Simpson, G. G., & Beck, W. S. (1965). Life: An introduction to biology (2nd ed.). National Book Store.
Lua i Stíl Chicago (17ú heag.)Simpson, George Gaylord, agus William S. Beck. Life: An Introduction to Biology. 2nd ed. [Manila]: National Book Store, 1965.
Lua MLA (9ú heag.)Simpson, George Gaylord, agus William S. Beck. Life: An Introduction to Biology. 2nd ed. National Book Store, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.