Παραπομπή APA

O'Laoghaire, D., & Himmelblau. D.M. (1974). Optimal Expansion of a Water Resources System. Academic Press.

Παραπομπή Chicago Style

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

Παραπομπή MLA

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