Lua APA (7ú heag.)

Cunningham, W. P. (2001). Environmental science: A global concern (6th edition.). McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Cunningham, William P. Environmental Science: A Global Concern. 6th edition. New York: McGraw-Hill, 2001.

Lua MLA (9ú heag.)

Cunningham, William P. Environmental Science: A Global Concern. 6th edition. McGraw-Hill, 2001.

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