Symposium on the Impact of Urbanization pn Man's Environment, UAW Family Education Centre, Onaway, Michigan, 1970, & Interntional Union. Automobile, Aerospace and Agricultural Implement Wokers of America. (1971). The impact of urbanization on man's environment, papers and proceedings. United Nations.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Symposium on the Impact of Urbanization pn Man's Environment, UAW Family Education Centre, Onaway, Michigan, 1970, và Aerospace and Agricultural Implement Wokers of America Interntional Union. Automobile. The Impact of Urbanization on Man's Environment, Papers and Proceedings. New York: United Nations, 1971.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Symposium on the Impact of Urbanization pn Man's Environment, UAW Family Education Centre, Onaway, Michigan, 1970, và Aerospace and Agricultural Implement Wokers of America Interntional Union. Automobile. The Impact of Urbanization on Man's Environment, Papers and Proceedings. United Nations, 1971.