Não informado. (1992). Journal of Agricultural and Resource Economics. Western Agricultural Economics Association.
Čikaški stil citiranja (17. izdanje)Não informado. Journal of Agricultural and Resource Economics. Bozeman, Mont: Western Agricultural Economics Association, 1992.
MLA način citiranja (8. izdanje)Não informado. Journal of Agricultural and Resource Economics. Western Agricultural Economics Association, 1992.
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