Wharton, C. R. (1969). Subsistence agriculture and economic development. Adline.
Cita Chicago Style (17a ed.)Wharton, Clifton R. Subsistence Agriculture and Economic Development. Chicago: Adline, 1969.
Cita MLA (9a ed.)Wharton, Clifton R. Subsistence Agriculture and Economic Development. Adline, 1969.
Precaución: Estas citas no son 100% exactas.