APA (7e ed.) Bronvermelding

Não informado. (2004). Supply management. Chartered Institute of Purchasing and Supply.

Chicago (17e ed.) Bronvermelding

Não informado. Supply Management. London: Chartered Institute of Purchasing and Supply, 2004.

MLA (8e ed.) Bronvermelding

Não informado. Supply Management. Chartered Institute of Purchasing and Supply, 2004.

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