Lua APA (7ú heag.)

Jonhson, C. E. (1972). The nature world: Chaos and conservation. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Jonhson, Cecil E. The Nature World: Chaos and Conservation. New York: McGraw-Hill, 1972.

Lua MLA (9ú heag.)

Jonhson, Cecil E. The Nature World: Chaos and Conservation. McGraw-Hill, 1972.

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