Silverberg, R. (1966). Empires in the dust: Ancient civilizations brought to light (2nd printing.). New York: Bantam Pathfinder editions.
استشهاد بنمط شيكاغوSilverberg, Robert. Empires in the Dust: Ancient Civilizations Brought to Light. 2nd printing. New York: Bantam Pathfinder editions, 1966.
MLA استشهادSilverberg, Robert. Empires in the Dust: Ancient Civilizations Brought to Light. 2nd printing. New York: Bantam Pathfinder editions, 1966.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.