APA (7e ed.) Bronvermelding

International Chamber of Commerce. (1991). Guide to Effective Environmental Auditing: научное издание.

Chicago (17e ed.) Bronvermelding

International Chamber of Commerce. Guide to Effective Environmental Auditing: научное издание. 1991.

MLA (9e ed.) Bronvermelding

International Chamber of Commerce. Guide to Effective Environmental Auditing: научное издание. 1991.

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