(1985). Air pollution across boundaries: Report prepared within the framework of the Convention on long-range Transboundary Air Pollution. United Nations.
Chicago-Zitierstil (17. Ausg.)Air Pollution Across Boundaries: Report Prepared Within the Framework of the Convention on Long-range Transboundary Air Pollution. New York: United Nations, 1985.
MLA-Zitierstil (9. Ausg.)Air Pollution Across Boundaries: Report Prepared Within the Framework of the Convention on Long-range Transboundary Air Pollution. United Nations, 1985.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.