Cita APA

Ewell, P. T., & Ewell, P. T. (1984). Intensification of peasant agriculture in Yucatan. New York, New York: Departamento of Agricultural Economics, New York State College of Agriculture and.

Citación estilo Chicago

Ewell, Peter T., y Peter T. Ewell. Intensification of Peasant Agriculture in Yucatan. New York, New York: Departamento of Agricultural Economics, New York State College of Agriculture and, 1984.

Cita MLA

Ewell, Peter T., y Peter T. Ewell. Intensification of Peasant Agriculture in Yucatan. New York, New York: Departamento of Agricultural Economics, New York State College of Agriculture and, 1984.