Cita APA (7a ed.)
Tripp, R., & Woolley, J. N. (1990). Training in farming systems research: Review and prospects. Cambridge University Press.
Cita Chicago Style (17a ed.)
Tripp, R., y Jonathan N. Woolley. Training in Farming Systems Research: Review and Prospects. Cambridge University Press, 1990.
Cita MLA (9a ed.)
Tripp, R., y Jonathan N. Woolley. Training in Farming Systems Research: Review and Prospects. Cambridge University Press, 1990.
Precaución: Estas citas no son 100% exactas.