Cita APA (7a ed.)
Pardey, P. G., Roseboom, J., Beintema, N. M., & Chan-Kang, C. (1999). Cost aspects of African agricultural research. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Pardey, Philip G., Johannes Roseboom, Nienke M. Beintema, y Connie Chan-Kang. Cost Aspects of African Agricultural Research. International Food Policy Research Institute, 1999.
Cita MLA (9a ed.)
Pardey, Philip G., et al. Cost Aspects of African Agricultural Research. International Food Policy Research Institute, 1999.
Precaución: Estas citas no son 100% exactas.