Cita APA (7a ed.)
Abernethy, C. L., & Pearce, G. (1987). Research needs in third world irrigation: Proceedings of a colloquium at Hydraulics Research, Wallingford on 28-29 April 1987. Hydraulics Research Ltd.
Cita Chicago Style (17a ed.)
Abernethy, Charles L., y G.R Pearce. Research Needs in Third World Irrigation: Proceedings of a Colloquium at Hydraulics Research, Wallingford on 28-29 April 1987. Hydraulics Research Ltd, 1987.
Cita MLA (9a ed.)
Abernethy, Charles L., y G.R Pearce. Research Needs in Third World Irrigation: Proceedings of a Colloquium at Hydraulics Research, Wallingford on 28-29 April 1987. Hydraulics Research Ltd, 1987.
Precaución: Estas citas no son 100% exactas.