APA aipamena

Cunningham, W. P., & Woodsworth, B. Environmental science: A global concern (5th ed.). Saigo.

Chicago Style aipamena

Cunningham, William P., and Barbara Woodsworth. Environmental Science: A Global Concern. 5th ed. Saigo.

MLA aipamena

Cunningham, William P., and Barbara Woodsworth. Environmental Science: A Global Concern. 5th ed. Saigo.

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