Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.