Cita APA (7a ed.)
Jha, D., & Hojjati, B. (1993). Fertilizer use on smallholder farms in Eastern Province, Zambia. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Jha, Dayanatha, y Behjat Hojjati. Fertilizer Use on Smallholder Farms in Eastern Province, Zambia. International Food Policy Research Institute, 1993.
Cita MLA (9a ed.)
Jha, Dayanatha, y Behjat Hojjati. Fertilizer Use on Smallholder Farms in Eastern Province, Zambia. International Food Policy Research Institute, 1993.
Precaución: Estas citas no son 100% exactas.