Cita APA (7a ed.)
Hartwich, F., & von Oppen, M. (2006). Who contributes efficiently to development? evaluating agricultural R&D in Cameroon and Tanzania.
Cita Chicago Style (17a ed.)
Hartwich, Frank, y Matthias von Oppen. Who Contributes Efficiently to Development? Evaluating Agricultural R&D in Cameroon and Tanzania. 2006.
Cita MLA (9a ed.)
Hartwich, Frank, y Matthias von Oppen. Who Contributes Efficiently to Development? Evaluating Agricultural R&D in Cameroon and Tanzania. 2006.
Precaución: Estas citas no son 100% exactas.