International Conference on the Protection of Tropical Forests Wien. (1989). International Conference on the Protection of Tropical Forests: September 5 - 6, 1989, Vienna, Austria.
Chicago-Zitierstil (17. Ausg.)International Conference on the Protection of Tropical Forests Wien. International Conference on the Protection of Tropical Forests: September 5 - 6, 1989, Vienna, Austria. Wien, 1989.
MLA-Zitierstil (9. Ausg.)International Conference on the Protection of Tropical Forests Wien. International Conference on the Protection of Tropical Forests: September 5 - 6, 1989, Vienna, Austria. 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.