Hagan, R. M., Houston, C. E., & Allison, S. V. (1968). Successful irrigation: Planning development management. Food and Agriculture Organization of the United Nations.
Chicago-Zitierstil (17. Ausg.)Hagan, Robert Mower, Clyde E. Houston, und Stephen V. Allison. Successful Irrigation: Planning Development Management. Rome: Food and Agriculture Organization of the United Nations, 1968.
MLA-Zitierstil (9. Ausg.)Hagan, Robert Mower, et al. Successful Irrigation: Planning Development Management. Food and Agriculture Organization of the United Nations, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.