APA aipamena

Botkin, D. B., & Keller, E. A. (2012). Environmental science: International student version (8th ed.). Wiley.

Chicago Style aipamena

Botkin, Daniel B., and Edward A. Keller. Environmental Science: International Student Version. 8th ed. Hoboken, NJ ; New Delhi: Wiley, 2012.

MLA aipamena

Botkin, Daniel B., and Edward A. Keller. Environmental Science: International Student Version. 8th ed. Wiley, 2012.

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