Houk, I. E. (1951). Irrigation engineering. Wiley.
Cita Chicago Style (17a ed.)Houk, Ivan E. Irrigation Engineering. New York: Wiley, 1951.
Cita MLA (8a ed.)Houk, Ivan E. Irrigation Engineering. Wiley, 1951.
Precaución: Estas citas no son 100% exactas.