Cita APA (7a ed.)
Celis, R., Milimo, J. T., & Wanmali, S. (1991). Adopting improved farm technology: A study of smallholder farmers in Eastern Province, Zambia. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Celis, Rafael, John T. Milimo, y Sudhir Wanmali. Adopting Improved Farm Technology: A Study of Smallholder Farmers in Eastern Province, Zambia. International Food Policy Research Institute, 1991.
Cita MLA (9a ed.)
Celis, Rafael, et al. Adopting Improved Farm Technology: A Study of Smallholder Farmers in Eastern Province, Zambia. International Food Policy Research Institute, 1991.
Precaución: Estas citas no son 100% exactas.