Não informado. (1993). Journal of Agricultural and Applied Economics. Southern Agricultural Economics Association.
Style de citation Chicago (17e éd.)Não informado. Journal of Agricultural and Applied Economics. Auburn, Ala: Southern Agricultural Economics Association, 1993.
Style de citation MLA (8e éd.)Não informado. Journal of Agricultural and Applied Economics. Southern Agricultural Economics Association, 1993.
Attention : ces citations peuvent ne pas être correctes à 100%.