Cita APA (7a ed.)
Kamara, A., Ewansiha, S., Ajeigbe, H. A., Okechukwu, R., Tefera, H., Boukar, O., & Omoigui, L. (2012). Improvements in grain and fodder yield of cowpea (Vigna unguiculata) varieties developed in the Sudan savannas of Nigeria over the past four decades. International Institute of Tropical Agriculture.
Cita Chicago Style (17a ed.)
Kamara, A.Y, S.U Ewansiha, Hakeem A. Ajeigbe, R.U Okechukwu, H. Tefera, O. Boukar, y L.O Omoigui. Improvements in Grain and Fodder Yield of Cowpea (Vigna Unguiculata) Varieties Developed in the Sudan Savannas of Nigeria over the Past Four Decades. International Institute of Tropical Agriculture, 2012.
Cita MLA (9a ed.)
Kamara, A.Y, et al. Improvements in Grain and Fodder Yield of Cowpea (Vigna Unguiculata) Varieties Developed in the Sudan Savannas of Nigeria over the Past Four Decades. International Institute of Tropical Agriculture, 2012.
Precaución: Estas citas no son 100% exactas.