Hagan, R. M., Haise, H. R., & Edminster, T. W. (1967). Irrigation of agricultural lands. American Society of Agronomy.
Chicago Style aipamenaHagan, Robert Mower, Howard Ross Haise, and Talcott W. Edminster. Irrigation of Agricultural Lands. Madison, Wis.: American Society of Agronomy, 1967.
MLA aipamenaHagan, Robert Mower, et al. Irrigation of Agricultural Lands. American Society of Agronomy, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.