APA (7e ed.) Bronvermelding

Não informado. (2004). Oxford Agrarian Studies. University of Oxford, Institute of Agricultural Economics.

Chicago (17e ed.) Bronvermelding

Não informado. Oxford Agrarian Studies. Oxford, Inglaterra: University of Oxford, Institute of Agricultural Economics, 2004.

MLA (8e ed.) Bronvermelding

Não informado. Oxford Agrarian Studies. University of Oxford, Institute of Agricultural Economics, 2004.

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