UNEP. (1996). Industry and environment emission standards and guidelines information clearing house9IE-ESGIC) vol-3 b(UNEP).
Chicago ZitierstilUNEP. Industry and Environment Emission Standards and Guidelines Information Clearing House9IE-ESGIC) Vol-3 B(UNEP). Paris, UNEP, 1996.
MLA ZitierstilUNEP. Industry and Environment Emission Standards and Guidelines Information Clearing House9IE-ESGIC) Vol-3 B(UNEP). 1996.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.