Roeder, O. (2022). Seven games: A human history (First edition.). W. W. Norton & Company, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoeder, Oliver. Seven Games: A Human History. First edition. New York, N.Y.: W. W. Norton & Company, Inc., 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRoeder, Oliver. Seven Games: A Human History. First edition. W. W. Norton & Company, Inc., 2022.
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