Porteous, J. (1969). Coins in history: A survey of coinage from the reform of Diocletian to the Latin monetary union. Weidenfeld & Nicolson.
Chicago-Zitierstil (17. Ausg.)Porteous, John. Coins in History: A Survey of Coinage from the Reform of Diocletian to the Latin Monetary Union. London: Weidenfeld & Nicolson, 1969.
MLA-Zitierstil (9. Ausg.)Porteous, John. Coins in History: A Survey of Coinage from the Reform of Diocletian to the Latin Monetary Union. Weidenfeld & Nicolson, 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.