Tohutoro APA (7th ed.)

Hansen, V. E., Israelsen, O. W., & Stringham, G. E. (1979). Irrigation principles and practices (4a. ed.). John Wiley.

Tohutoru Kātū Chicago (17th ed.)

Hansen, Vaughn E., Orson Winso Israelsen, me Glen E. Stringham. Irrigation Principles and Practices. 4a. ed. Nueva York: John Wiley, 1979.

Tohutoro MLA (9th ed.)

Hansen, Vaughn E., et al. Irrigation Principles and Practices. 4a. ed. John Wiley, 1979.