Παραπομπή APA

(1993). Innovations for the improvement of the urban environment: A European overview. Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

Innovations for the Improvement of the Urban Environment: A European Overview. Luxembourg: Office for Official Publications of the European Communities, 1993.

Παραπομπή MLA

Innovations for the Improvement of the Urban Environment: A European Overview. Luxembourg: Office for Official Publications of the European Communities, 1993.

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