Dyfyniad APA

Loucks, D. P. (1981). Water resource systems planning and analysis: Capita selecta. New Jersey: Prentice-Hall, Inc.

Dyfyniad Arddull Chicago

Loucks, Daniel P. Water Resource Systems Planning and Analysis: Capita Selecta. New Jersey: Prentice-Hall, Inc, 1981.

Dyfyniad MLA

Loucks, Daniel P. Water Resource Systems Planning and Analysis: Capita Selecta. New Jersey: Prentice-Hall, Inc, 1981.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.