Dyfyniad APA

O'Laoghaire, D. T., & Himmelblau. D.M. (1974). Optimal expansion of a water resources system. Academic press.

Dyfyniad Arddull Chicago

O'Laoghaire, D. T., and Himmelblau. D.M. Optimal Expansion of a Water Resources System. New York: Academic press, 1974.

Dyfyniad MLA

O'Laoghaire, D. T., and Himmelblau. D.M. Optimal Expansion of a Water Resources System. Academic press, 1974.

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