Freeman, P. H. (1974). The environment impact of rapid urbanization: Guidelines for policy and planning, based upon case study of Seoul, Korea in 1972 and 1973. National Technical Information Service.
Chicago-viite (17. p.)Freeman, Peter H. The Environment Impact of Rapid Urbanization: Guidelines for Policy and Planning, Based upon Case Study of Seoul, Korea in 1972 and 1973. Springfield, Va: National Technical Information Service, 1974.
MLA-viite (9. p.)Freeman, Peter H. The Environment Impact of Rapid Urbanization: Guidelines for Policy and Planning, Based upon Case Study of Seoul, Korea in 1972 and 1973. National Technical Information Service, 1974.
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