Cita APA (7a ed.)
Sanz Scovino, J. I., Vera, R. R., Ferguson, J. E., Hoyos Garcés, P., & Molina López, D. L. (1994). Prototype cropping farming systems. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Sanz Scovino, José Ignacio, Raúl R. Vera, John E. Ferguson, Phanor Hoyos Garcés, y Diego Luis Molina López. Prototype Cropping Farming Systems. International Center for Tropical Agriculture, 1994.
Cita MLA (9a ed.)
Sanz Scovino, José Ignacio, et al. Prototype Cropping Farming Systems. International Center for Tropical Agriculture, 1994.
Precaución: Estas citas no son 100% exactas.