Lua APA (7ú heag.)

Purves, W. K. (2001). Life: The science of biology (6th ed.). Sinauer Associates.

Lua i Stíl Chicago (17ú heag.)

Purves, William K. Life: The Science of Biology. 6th ed. Sunderland, MA: Sinauer Associates, 2001.

Lua MLA (9ú heag.)

Purves, William K. Life: The Science of Biology. 6th ed. Sinauer Associates, 2001.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.