Tohutoro APA (7th ed.)

Hill, M. K. (2010). Understanding environmental pollution (3rd ed.). Cambridge University press.

Tohutoru Kātū Chicago (17th ed.)

Hill, Marquita K. Understanding Environmental Pollution. 3rd ed. New York: Cambridge University press, 2010.

Tohutoro MLA (9th ed.)

Hill, Marquita K. Understanding Environmental Pollution. 3rd ed. Cambridge University press, 2010.