Παραπομπή APA

Davies, H. W. E. (1990). Planning control in Western Europe. London: Her Majesty's Stationery Office.

Παραπομπή Chicago Style

Davies, H. W. E. Planning Control in Western Europe. London: Her Majesty's Stationery Office, 1990.

Παραπομπή MLA

Davies, H. W. E. Planning Control in Western Europe. London: Her Majesty's Stationery Office, 1990.

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