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

APA Zitierstil

Allen, M. (2017). A Probable Addition to the Coinage of Henry, Earl of Northumberland (d. 1152). London: The Royal Numismatic Society.

Chicago Zitierstil

Allen, Martyn. A Probable Addition to the Coinage of Henry, Earl of Northumberland (d. 1152). London: The Royal Numismatic Society, 2017.

MLA Zitierstil

Allen, Martyn. A Probable Addition to the Coinage of Henry, Earl of Northumberland (d. 1152). London: The Royal Numismatic Society, 2017.