Cita APA (7a ed.)
Singh, B., Ajeigbe, H. A., Tarawali, S. A., Fernández Rivera, S., & Abubakar, M. (2003). Improving the production and utilization of cowpea as food and fodder. Elsevier.
Cita Chicago Style (17a ed.)
Singh, B.B, Hakeem A. Ajeigbe, Shirley A. Tarawali, S. Fernández Rivera, y M. Abubakar. Improving the Production and Utilization of Cowpea as Food and Fodder. Elsevier, 2003.
Cita MLA (9a ed.)
Singh, B.B, et al. Improving the Production and Utilization of Cowpea as Food and Fodder. Elsevier, 2003.
Precaución: Estas citas no son 100% exactas.