Não informado. (1993). Journal of Agricultural and Applied Economics. Southern Agricultural Economics Association.
Chicagoスタイル(17版)引用形式Não informado. Journal of Agricultural and Applied Economics. Auburn, Ala: Southern Agricultural Economics Association, 1993.
MLA(8版)引用形式Não informado. Journal of Agricultural and Applied Economics. Southern Agricultural Economics Association, 1993.
警告: この引用は必ずしも正確ではありません.