Cornish, G., Bosworth, B., Perry, C., & Burke, J. (2004). Water charging in irrigated agriculture: An analysis of international experience.
Chicago-referens (17:e uppl.)Cornish, G., B. Bosworth, C. Perry, och J. Burke. Water Charging in Irrigated Agriculture: An Analysis of International Experience. 2004.
MLA-referens (9:e uppl.)Cornish, G., et al. Water Charging in Irrigated Agriculture: An Analysis of International Experience. 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.