Cita APA (7a ed.)
Setimela, P., Badu-Apraku, B., & Mwangi, W. (2010). Impediments to new improved maize variety testing and release in selected countries in sub-Saharan Africa.
Cita Chicago Style (17a ed.)
Setimela, P.S, Baffour Badu-Apraku, y W. Mwangi. Impediments to New Improved Maize Variety Testing and Release in Selected Countries in Sub-Saharan Africa. 2010.
Cita MLA (9a ed.)
Setimela, P.S, et al. Impediments to New Improved Maize Variety Testing and Release in Selected Countries in Sub-Saharan Africa. 2010.
Precaución: Estas citas no son 100% exactas.