APA-referens (7:e uppl.)

Soviet-Polish Geographical Seminar. (1977). Urbanization and settlement: Proceedings of the second Soviet-Polish Geographical Seminar, Moscow and Leningrad, June 1974. P.N.W.-Polish Scientific Publishers.

Chicago-referens (17:e uppl.)

Soviet-Polish Geographical Seminar. Urbanization and Settlement: Proceedings of the Second Soviet-Polish Geographical Seminar, Moscow and Leningrad, June 1974. Warszawa: P.N.W.-Polish Scientific Publishers, 1977.

MLA-referens (8:e uppl.)

Soviet-Polish Geographical Seminar. Urbanization and Settlement: Proceedings of the Second Soviet-Polish Geographical Seminar, Moscow and Leningrad, June 1974. P.N.W.-Polish Scientific Publishers, 1977.