Palen, J. J. (1981). City scenes: Problems and prospects (Second edition.). Little, Brown.
Cita Chicago Style (17a ed.)Palen, J. John. City Scenes: Problems and Prospects. Second edition. Boston: Little, Brown, 1981.
Cita MLA (9a ed.)Palen, J. John. City Scenes: Problems and Prospects. Second edition. Little, Brown, 1981.
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