Zadek, S., Lingayah, S., & Forstater, M. (1998). Social labels: Tools for ethical trade : executive summary. Luxembourg: Office for Official Publications of the European Communities.
Παραπομπή Chicago StyleZadek, Simon, Sanjiv Lingayah, and Maya Forstater. Social Labels: Tools for Ethical Trade : Executive Summary. Luxembourg: Office for Official Publications of the European Communities, 1998.
Παραπομπή MLAZadek, Simon, Sanjiv Lingayah, and Maya Forstater. Social Labels: Tools for Ethical Trade : Executive Summary. Luxembourg: Office for Official Publications of the European Communities, 1998.
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