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

APA Citation Edition Citation

Classical Numismatic Group. (1990). Classical numismatic auctions. Group.

Chicago Citation Edition Citation

Classical Numismatic Group. Classical Numismatic Auctions. Quarryville, Pa. [u.a.]: Group, 1990.

MLA Citation Edition Citation

Classical Numismatic Group. Classical Numismatic Auctions. Group, 1990.