Cita APA (7a ed.)
Ekanayake, I., & Asiedu, R. (2003). Problems and perspectives of yambased cropping systems in Africa. Informa UK Limited.
Cita Chicago Style (17a ed.)
Ekanayake, I.J, y Robert Asiedu. Problems and Perspectives of Yambased Cropping Systems in Africa. Informa UK Limited, 2003.
Cita MLA (9a ed.)
Ekanayake, I.J, y Robert Asiedu. Problems and Perspectives of Yambased Cropping Systems in Africa. Informa UK Limited, 2003.
Precaución: Estas citas no son 100% exactas.