Cita APA (7a ed.)
Asten, P. J. v., Kaaria, S. K., Fermont, A., & Delve, R. J. (2009). Challenges and lessons when using farmer knowledge in agricultural search and development projects in Africa. Cambridge University Press.
Cita Chicago Style (17a ed.)
Asten, Piet J.A. van, Susan K. Kaaria, AM Fermont, y Robert J. Delve. Challenges and Lessons When Using Farmer Knowledge in Agricultural Search and Development Projects in Africa. Cambridge University Press, 2009.
Cita MLA (9a ed.)
Asten, Piet J.A. van, et al. Challenges and Lessons When Using Farmer Knowledge in Agricultural Search and Development Projects in Africa. Cambridge University Press, 2009.
Precaución: Estas citas no son 100% exactas.