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

APA Citation Edition Citation

Villegas, M. A., Agua, F., & Conde, J. (2008). Historical Glasses: Approaches, Degradation and Preservation. Polska Akademia Nauk.

Chicago Citation Edition Citation

Villegas, María Angeles, Fernando Agua, und Juan-Félix Conde. Historical Glasses: Approaches, Degradation and Preservation. Wrocław: Polska Akademia Nauk, 2008.

MLA Citation Edition Citation

Villegas, María Angeles, et al. Historical Glasses: Approaches, Degradation and Preservation. Polska Akademia Nauk, 2008.