Lua APA (7ú heag.)

Keeton, W. T. (1973). Elements of biological science (2d ed.). Norton National Book Store.

Lua i Stíl Chicago (17ú heag.)

Keeton, William T. Elements of Biological Science. 2d ed. New York, Manila: Norton National Book Store, 1973.

Lua MLA (9ú heag.)

Keeton, William T. Elements of Biological Science. 2d ed. Norton National Book Store, 1973.

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