APA aipamena

(1998). History of the world 2.0. [U.S.A.]: Dorling Kindersley.

Chicago Style aipamena

History of the World 2.0. [U.S.A.]: Dorling Kindersley, 1998.

MLA aipamena

History of the World 2.0. [U.S.A.]: Dorling Kindersley, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.