International Chamber of Commerce. (1991). Guide to Effective Environmental Auditing: научное издание.
Chicago (17e ed.) BronvermeldingInternational Chamber of Commerce. Guide to Effective Environmental Auditing: научное издание. 1991.
MLA (9e ed.) BronvermeldingInternational Chamber of Commerce. Guide to Effective Environmental Auditing: научное издание. 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.