Gaya APA

Chrisp, P., Kennedy, S. (2011). Timelines of History: the ultimate visual guide to the events that shaped the world (First). London, United Kindom: Dorling Kindersley Limited.

Gaya MLA

Chrisp, Peter., Kennedy, Susan. "Timelines of History: the ultimate visual guide to the events that shaped the world". First London, United Kindom: Dorling Kindersley Limited, 2011. e-book.