Deismireacht APA

Cunningham, W. P., & Cunningham, M. A. S. (2007). Environmental science: A global concern (9th ed.). Mc Graw- Hill.

Chicago Edition Citation

Cunningham, William P., and Mary Ann Saigo Cunningham. Environmental Science: A Global Concern. 9th ed. Boston: Mc Graw- Hill, 2007.

Deismireacht MLA

Cunningham, William P., and Mary Ann Saigo Cunningham. Environmental Science: A Global Concern. 9th ed. Mc Graw- Hill, 2007.

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