Dyfyniad APA

Vallero, D. (2008). Fundamentals of air pollution (4th ed.). Academic Press.

Dyfyniad Arddull Chicago

Vallero, Daniel. Fundamentals of Air Pollution. 4th ed. Academic Press, 2008.

Dyfyniad MLA

Vallero, Daniel. Fundamentals of Air Pollution. 4th ed. Academic Press, 2008.

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