Παραπομπή APA

European Consultative Forum on the Environment and Sustainable Development. (2001). Integrated product policy (IPP). Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

European Consultative Forum on the Environment and Sustainable Development. Integrated Product Policy (IPP). Luxembourg: Office for Official Publications of the European Communities, 2001.

Παραπομπή MLA

European Consultative Forum on the Environment and Sustainable Development. Integrated Product Policy (IPP). Luxembourg: Office for Official Publications of the European Communities, 2001.

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