APA-viite

Tignor, R. (2002). Worlds Together, Worlds Apart. History of the Modern World from the Mongol Empire to the Present. McGraw Hill Companies Inc.

Chicago-tyylinen lähdeviittaus

Tignor, Robert. Worlds Together, Worlds Apart. History of the Modern World From the Mongol Empire to the Present. McGraw Hill Companies Inc, 2002.

MLA-viite

Tignor, Robert. Worlds Together, Worlds Apart. History of the Modern World From the Mongol Empire to the Present. McGraw Hill Companies Inc, 2002.

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