Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Keller, D. (2005). Social and economic aspects of glass recycling. Oxbow Books.

Chicago Citation Edition Citation

Keller, Daniel. Social and Economic Aspects of Glass Recycling. Oxford: Oxbow Books, 2005.

MLA Citation Edition Citation

Keller, Daniel. Social and Economic Aspects of Glass Recycling. Oxbow Books, 2005.