Yñiguez, C. E. Applications of hydrology to irrigation. Philippine Engineering Journal.
Cita Chicago (17th ed.)Yñiguez, Cesar E. "Applications of Hydrology to Irrigation." Philippine Engineering Journal .
Cita MLA (9th ed.)Yñiguez, Cesar E. "Applications of Hydrology to Irrigation." Philippine Engineering Journal, .
Atenció: Aquestes cites poden no estar 100% correctes.