Citazione Stile APA (7a Edizione)

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.

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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