American Agricultural Economics Association. (1968). American journal of agricultural economics [PUBLICACION PERIODICA]. American Agricultural Economics Association.
Cita Chicago Style (17a ed.)American Agricultural Economics Association. American Journal of Agricultural Economics [PUBLICACION PERIODICA]. Iowa: American Agricultural Economics Association, 1968.
Cita MLA (9a ed.)American Agricultural Economics Association. American Journal of Agricultural Economics [PUBLICACION PERIODICA]. American Agricultural Economics Association, 1968.
Precaución: Estas citas no son 100% exactas.