Gaya APA

Hansen, V, E., Israselsen, O, W. (1962). Irrigation principles and practices (Fourth Edition). Amerika: John Wiley & Sons, Inc.

Gaya MLA

Hansen, Vaughn, E.., Israselsen, Orson, W.. "Irrigation principles and practices". Fourth Edition Amerika: John Wiley & Sons, Inc, 1962. Buku.