APA (7 वां संस्करण) प्रशस्ति पत्र

Marx, C. (2012). The ultimate timeline of world history. Barron's Educational Series, Inc.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Marx, Christoph. The Ultimate Timeline of World History. Hauppauge, New York: Barron's Educational Series, Inc, 2012.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Marx, Christoph. The Ultimate Timeline of World History. Barron's Educational Series, Inc, 2012.