Cita APA (7a ed.)
Sadik, S., & Okerere, O. (1975). A new approach to improvement of yam (Dioscorea rotundata). Springer.
Cita Chicago Style (17a ed.)
Sadik, S., y O.U Okerere. A New Approach to Improvement of Yam (Dioscorea Rotundata). Springer, 1975.
Cita MLA (9a ed.)
Sadik, S., y O.U Okerere. A New Approach to Improvement of Yam (Dioscorea Rotundata). Springer, 1975.
Precaución: Estas citas no son 100% exactas.