Tohutoro APA (7th ed.)

Hoffman, G. J., Evans, R. G., Jensen, M. E., Martin, D. L., & Elliott, R. L. (2007). Design and operation of farm irrigation systems (2a. ed.). American Society of Agricultural and Biological Engineers.

Tohutoru Kātū Chicago (17th ed.)

Hoffman, Glenn J., Robert G. Evans, Marvin E. Jensen, Derrel L. Martin, me Ronald L. Elliott. Design and Operation of Farm Irrigation Systems. 2a. ed. St. Joseph, Michigan, USA: American Society of Agricultural and Biological Engineers, 2007.

Tohutoro MLA (9th ed.)

Hoffman, Glenn J., et al. Design and Operation of Farm Irrigation Systems. 2a. ed. American Society of Agricultural and Biological Engineers, 2007.