Hagan, R. M., Houston, C. E., & Allison, S. V. (1968). Successful irrigation: Planning, development, management. Food and Agriculture Organization of the United Nations.
Chicago (17e ed.) BronvermeldingHagan, Robert Mower, Clyde E. Houston, en Stephen V. Allison. Successful Irrigation: Planning, Development, Management. Rome: Food and Agriculture Organization of the United Nations, 1968.
MLA (8e ed.) BronvermeldingHagan, Robert Mower, et al. Successful Irrigation: Planning, Development, Management. Food and Agriculture Organization of the United Nations, 1968.
Let op: Deze citaties zijn niet altijd 100% accuraat.