APA (7e ed.) Bronvermelding

(1982). Problems of agricultural trade. Organisation for Economic Co-operation and Development.

Chicago (17e ed.) Bronvermelding

Problems of Agricultural Trade. Paris: Organisation for Economic Co-operation and Development, 1982.

MLA (9e ed.) Bronvermelding

Problems of Agricultural Trade. Organisation for Economic Co-operation and Development, 1982.

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