Tignor, R. (2002). Worlds Together, Worlds Apart. History of the Modern World from the Mongol Empire to the Present. McGraw Hill Companies Inc.
Trích dẫn kiểu ChicagoTignor, Robert. Worlds Together, Worlds Apart. History of the Modern World From the Mongol Empire to the Present. McGraw Hill Companies Inc, 2002.
MLA引文Tignor, Robert. Worlds Together, Worlds Apart. History of the Modern World From the Mongol Empire to the Present. McGraw Hill Companies Inc, 2002.
警告:這些引文格式不一定是100%准確.