Cita APA (7th ed.)
Israelsen, O. W., & Hansen, V. E. (1962). Irrigation principles and practices. Wiley.
Cita Chicago (17th ed.)
Israelsen, Orson W., i Vaughn E. Hansen. Irrigation Principles and Practices. New York: Wiley, 1962.
Cita MLA (9th ed.)
Israelsen, Orson W., i Vaughn E. Hansen. Irrigation Principles and Practices. Wiley, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.