Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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