Cita APA (7a ed.)
Smale, M., Bellon, M. R., & Aguirre Gómez, J. A. (2001). Maize diversity, variety attributes, and farmers' choices in Southeastern Guanajuato, Mexico. University of Chicago Press.
Cita Chicago Style (17a ed.)
Smale, Melinda, Mauricio R. Bellon, y José Alfonso Aguirre Gómez. Maize Diversity, Variety Attributes, and Farmers' Choices in Southeastern Guanajuato, Mexico. University of Chicago Press, 2001.
Cita MLA (9a ed.)
Smale, Melinda, et al. Maize Diversity, Variety Attributes, and Farmers' Choices in Southeastern Guanajuato, Mexico. University of Chicago Press, 2001.
Precaución: Estas citas no son 100% exactas.