Dyfyniad APA

Wanielista, M. P. (1990). Hydrology and water quality control. John Wiley.

Dyfyniad Arddull Chicago

Wanielista, Martin P. Hydrology and Water Quality Control. New York: John Wiley, 1990.

Dyfyniad MLA

Wanielista, Martin P. Hydrology and Water Quality Control. John Wiley, 1990.

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