Deismireacht APA

Keller, E. A. (2000). Environmental geology. Upper Saddle River, N.J: Prentice Hall.

Trích dẫn kiểu Chicago

Keller, Edward A. Environmental Geology. Upper Saddle River, N.J: Prentice Hall, 2000.

Deismireacht MLA

Keller, Edward A. Environmental Geology. Upper Saddle River, N.J: Prentice Hall, 2000.

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