APA (7e ed.) Bronvermelding

Não informado. (1993). Journal of Agricultural and Applied Economics. Southern Agricultural Economics Association.

Chicago (17e ed.) Bronvermelding

Não informado. Journal of Agricultural and Applied Economics. Auburn, Ala: Southern Agricultural Economics Association, 1993.

MLA (8e ed.) Bronvermelding

Não informado. Journal of Agricultural and Applied Economics. Southern Agricultural Economics Association, 1993.

Let op: Deze citaties zijn niet altijd 100% accuraat.