Cita APA (7a ed.)
Francis, C., Flor Montoya, C. A., & Prager Mosquera, M. (1975). Agronomic and economic contrasts between monocrop maize and associated maize/bean systems. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Francis, C.A, Carlos A. Flor Montoya, y Martín Prager Mosquera. Agronomic and Economic Contrasts Between Monocrop Maize and Associated Maize/bean Systems. International Center for Tropical Agriculture, 1975.
Cita MLA (9a ed.)
Francis, C.A, et al. Agronomic and Economic Contrasts Between Monocrop Maize and Associated Maize/bean Systems. International Center for Tropical Agriculture, 1975.
Precaución: Estas citas no son 100% exactas.