Cita APA (7a ed.)
Kormawa, P., Manyong, V., & Chianu, J. (2002). Cowpea demand and supply patterns in West Africa: The case of Nigeria.
Cita Chicago Style (17a ed.)
Kormawa, P., Victor Manyong, y J. Chianu. Cowpea Demand and Supply Patterns in West Africa: The Case of Nigeria. 2002.
Cita MLA (9a ed.)
Kormawa, P., et al. Cowpea Demand and Supply Patterns in West Africa: The Case of Nigeria. 2002.
Precaución: Estas citas no son 100% exactas.