Dyfyniad APA

Pavoni , J. L.. (1977). Handbook of water quality management planning. Van nostrand reinhold company.

Dyfyniad Arddull Chicago

Pavoni , Joseph L. Handbook of Water Quality Management Planning. New York: Van nostrand reinhold company, 1977.

Dyfyniad MLA

Pavoni , Joseph L. Handbook of Water Quality Management Planning. Van nostrand reinhold company, 1977.

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