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

APA Citation Edition Citation

Pirzio Biroli Stefanelli, L. (1990). Roman gem engravers of the eighteenth and nineteenth centuries. The present state of research.

Chicago Citation Edition Citation

Pirzio Biroli Stefanelli, L. Roman Gem Engravers of the Eighteenth and Nineteenth Centuries. The Present State of Research. 1990.

MLA Citation Edition Citation

Pirzio Biroli Stefanelli, L. Roman Gem Engravers of the Eighteenth and Nineteenth Centuries. The Present State of Research. 1990.