Friedberg, A., & Friedberg, I. S. (2003). Gold coins of the world: From ancient times to the present ; an illustrated standard catalogue with valuations (7. ed.). Coin and Currency Inst.
Chicago Style (17th ed.) CitationFriedberg, Arthur, and Ira S. Friedberg. Gold Coins of the World: From Ancient Times to the Present ; an Illustrated Standard Catalogue with Valuations. 7. ed. Clifton, N.J: Coin and Currency Inst, 2003.
MLA (9th ed.) CitationFriedberg, Arthur, and Ira S. Friedberg. Gold Coins of the World: From Ancient Times to the Present ; an Illustrated Standard Catalogue with Valuations. 7. ed. Coin and Currency Inst, 2003.
Warning: These citations may not always be 100% accurate.