Παραπομπή APA

European Commission. (2000). TERRA: An experimental laboratory in spatial planning. Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

European Commission. TERRA: An Experimental Laboratory in Spatial Planning. Luxembourg: Office for Official Publications of the European Communities, 2000.

Παραπομπή MLA

European Commission. TERRA: An Experimental Laboratory in Spatial Planning. Luxembourg: Office for Official Publications of the European Communities, 2000.

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