Dyfyniad APA

Bish, R. L., & Kirk, R. J. (1974). Economic principles and urban problems. Prentice - hall.

Dyfyniad Arddull Chicago

Bish, Robert L., and Robert J. Kirk. Economic Principles and Urban Problems. New Jersey: Prentice - hall, 1974.

Dyfyniad MLA

Bish, Robert L., and Robert J. Kirk. Economic Principles and Urban Problems. Prentice - hall, 1974.

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