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.
Chicago-viite (17. p.)IGU Commission on Environmental Problems. Symposium, Unesco. Programme on Man and the Biosphere, ja 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.
MLA-viite (8. p.)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.