APA (7th ed.) Zitazioa

DARR, P., Feldman, S. L., & Kamen ,Charles. (1976). The Demand for urban water. Martinus Nijhoff.

Chicago Style (17th ed.) Zitazioa

DARR, Peretz, Stephen L. Feldman, eta Kamen ,Charles. The Demand for Urban Water. Leiden: Martinus Nijhoff, 1976.

MLA (9th ed.) Zitazioa

DARR, Peretz, et al. The Demand for Urban Water. Martinus Nijhoff, 1976.