Παραπομπή APA

Cullingworth, J. B. (1979). Environmental planning 1939-1969. London: Her Majesty's Stationery Office.

Παραπομπή Chicago Style

Cullingworth, John Barry. Environmental Planning 1939-1969. London: Her Majesty's Stationery Office, 1979.

Παραπομπή MLA

Cullingworth, John Barry. Environmental Planning 1939-1969. London: Her Majesty's Stationery Office, 1979.

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