International Numismatic Commission., & Hackens, T. (1991). A Survey of numismatic research, 1985-1990. Brussels: International Numismatic Commission.
استشهاد بنمط شيكاغوInternational Numismatic Commission., و Tony Hackens. A Survey of Numismatic Research, 1985-1990. Brussels: International Numismatic Commission, 1991.
MLA استشهادInternational Numismatic Commission., و Tony Hackens. A Survey of Numismatic Research, 1985-1990. Brussels: International Numismatic Commission, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.