Zadek, S., Lingayah, S., & Forstater, M. (1998). Social labels: tools for ethical trade: Executive summary ([1st ed.].). Office for Official Publications of the European Communities.
Chicago-Zitierstil (17. Ausg.)Zadek, Simon, Sanjiv Lingayah, und Maya Forstater. Social Labels: Tools for Ethical Trade: Executive Summary. [1st ed.]. Luxembourg: Office for Official Publications of the European Communities, 1998.
MLA-Zitierstil (9. Ausg.)Zadek, Simon, et al. Social Labels: Tools for Ethical Trade: Executive Summary. [1st ed.]. Office for Official Publications of the European Communities, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.