Cita APA (7a ed.)
Kirkby, R. A., Wortmann, C. S., & Gridley, H. E. (1992). Impact of the Eastern Africa bean research network on research priorities, national research and farmers. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Kirkby, Roger A., Charles S. Wortmann, y Howard E. Gridley. Impact of the Eastern Africa Bean Research Network on Research Priorities, National Research and Farmers. International Center for Tropical Agriculture, 1992.
Cita MLA (9a ed.)
Kirkby, Roger A., et al. Impact of the Eastern Africa Bean Research Network on Research Priorities, National Research and Farmers. International Center for Tropical Agriculture, 1992.
Precaución: Estas citas no son 100% exactas.