Gaya APA

TIGNOR, R. (2008). Worlds Together worlds Apart: A History of the world From The Mongol Empire To The Present Volume 1 / TIGNOR, Robert (Ed. 2, Cet.1). New York: W.W.Norton And Company.

Gaya MLA

TIGNOR, Robert. "Worlds Together worlds Apart: A History of the world From The Mongol Empire To The Present Volume 1 / TIGNOR, Robert". Ed. 2, Cet.1 New York: W.W.Norton And Company, 2008. Text.