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

APA Citation Edition Citation

Bieliński, P. (1974). A prism-shaped stamp seal in Warsaw and related stamps.

Chicago Citation Edition Citation

Bieliński, P. A Prism-shaped Stamp Seal in Warsaw and Related Stamps. 1974.

MLA Citation Edition Citation

Bieliński, P. A Prism-shaped Stamp Seal in Warsaw and Related Stamps. 1974.