एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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