Cita APA (7th ed.)
ebrary, Inc. (2008). The Hutchinson chronology of world history (2nd compact ed.). Helicon Pub..
Cita Chicago (17th ed.)
ebrary, Inc. The Hutchinson Chronology of World History. 2nd compact ed. Abingdon: Helicon Pub., 2008.
Cita MLA (9th ed.)
ebrary, Inc. The Hutchinson Chronology of World History. 2nd compact ed. Helicon Pub., 2008.
Atenció: Aquestes cites poden no estar 100% correctes.