IGU Commission on Environmental Problems. Symposium, Unesco. Programme on Man and the Biosphere, & Gerasimov, I. P. (1984). Problems of the environment in urbanized regions: Proceedings of the Fourth Symposium of the IGU Commission on Environmental Problems, Tokyo, August 1980. Nauka Publishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)IGU Commission on Environmental Problems. Symposium, Unesco. Programme on Man and the Biosphere, και I. P. Gerasimov. Problems of the Environment in Urbanized Regions: Proceedings of the Fourth Symposium of the IGU Commission on Environmental Problems, Tokyo, August 1980. Moscow: Nauka Publishers, 1984.
Παραπομπή σε μορφή MLA (8th εκδ.)IGU Commission on Environmental Problems. Symposium, et al. Problems of the Environment in Urbanized Regions: Proceedings of the Fourth Symposium of the IGU Commission on Environmental Problems, Tokyo, August 1980. Nauka Publishers, 1984.