APA (7e ed.) Bronvermelding

(2003). Environmental and social standards, certification and labelling for cash croups.

Chicago (17e ed.) Bronvermelding

Environmental and Social Standards, Certification and Labelling for Cash Croups. 2003.

MLA (9e ed.) Bronvermelding

Environmental and Social Standards, Certification and Labelling for Cash Croups. 2003.

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