Não informado. (1993). Journal of Agricultural and Applied Economics. Southern Agricultural Economics Association.
Čikaški stil citiranja (17. izdanje)Não informado. Journal of Agricultural and Applied Economics. Auburn, Ala: Southern Agricultural Economics Association, 1993.
MLA način citiranja (8. izdanje)Não informado. Journal of Agricultural and Applied Economics. Southern Agricultural Economics Association, 1993.
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