APA (7th ed.) Zitazioa

ebrary, Inc. (2006). The Hutchinson chronology of world history. Helicon.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc. The Hutchinson Chronology of World History. Abingdon, England: Helicon, 2006.

MLA (9th ed.) Zitazioa

ebrary, Inc. The Hutchinson Chronology of World History. Helicon, 2006.