Cita APA (7th ed.)

O'Laoghaire, D. T., & Himmelblau, D. M. (1974). Optimal expansion of a water resources system. Academic Press. https://doi.org/10.1016/B978-0-12-525450-2.X5001-4

Cita Chicago (17th ed.)

O'Laoghaire, Domhnall T., i David Mautner Himmelblau. Optimal Expansion of a Water Resources System. New York: Academic Press, 1974. https://doi.org/10.1016/B978-0-12-525450-2.X5001-4.

Cita MLA (9th ed.)

O'Laoghaire, Domhnall T., i David Mautner Himmelblau. Optimal Expansion of a Water Resources System. Academic Press, 1974. https://doi.org/10.1016/B978-0-12-525450-2.X5001-4.