APA aipamena

Hansen, V. E., & Israelsen, O. W. (1932). Irrigation principles and practices (3.). John Wiley & Sons INC.

Chicago Style aipamena

Hansen, Vaughn E., and Orson W. Israelsen. Irrigation Principles and Practices. 3. NewYork: John Wiley & Sons INC, 1932.

MLA aipamena

Hansen, Vaughn E., and Orson W. Israelsen. Irrigation Principles and Practices. 3. John Wiley & Sons INC, 1932.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.