Tohutoro APA (7th ed.)

Cunningham, W. P. (2005). Environmental science: A global concern. McGraw-Hill.

Tohutoru Kātū Chicago (17th ed.)

Cunningham, William P. Environmental Science: A Global Concern. Boston: McGraw-Hill, 2005.

Tohutoro MLA (9th ed.)

Cunningham, William P. Environmental Science: A Global Concern. McGraw-Hill, 2005.