Dyfyniad APA

Hess-Kosa, K. (2009). Environmental Site Assessment Phase I: Fundamentals, Guidelines, and Regulations, Third Edition. CRC Press.

Dyfyniad Arddull Chicago

Hess-Kosa, Kathleen. Environmental Site Assessment Phase I: Fundamentals, Guidelines, and Regulations, Third Edition. CRC Press, 2009.

Dyfyniad MLA

Hess-Kosa, Kathleen. Environmental Site Assessment Phase I: Fundamentals, Guidelines, and Regulations, Third Edition. CRC Press, 2009.

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