Cita APA (7a ed.)
Pardey, P. G., Roseboom, J., & Anderson, J. R. (1991). Agricultural Research Policy: International Quantitative Perspectives. International Service for National Agricultural Research.
Cita Chicago Style (17a ed.)
Pardey, Philip G., Johannes Roseboom, y Jock R. Anderson. Agricultural Research Policy: International Quantitative Perspectives. International Service for National Agricultural Research, 1991.
Cita MLA (9a ed.)
Pardey, Philip G., et al. Agricultural Research Policy: International Quantitative Perspectives. International Service for National Agricultural Research, 1991.
Precaución: Estas citas no son 100% exactas.