Lua APA (7ú heag.)

Johnson, G. B. (1994). Human biology: Exploring concepts. WCB.

Lua i Stíl Chicago (17ú heag.)

Johnson, George B. Human Biology: Exploring Concepts. Iowa: WCB, 1994.

Lua MLA (9ú heag.)

Johnson, George B. Human Biology: Exploring Concepts. WCB, 1994.

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