APA aipamena

Watts, S., & Halliwell, L. (1996). Essential environmental science: Methods & techniques. Routledge.

Chicago Style aipamena

Watts, Simon, and Lyndsay Halliwell. Essential Environmental Science: Methods & Techniques. London, New York: Routledge, 1996.

MLA aipamena

Watts, Simon, and Lyndsay Halliwell. Essential Environmental Science: Methods & Techniques. Routledge, 1996.

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