Bingham, J. (2003). The Usborne internet-linked encyclopedia of the ancient world. Om Book Service.
Chicago Style (17th ed.) ZitazioaBingham, Jane. The Usborne Internet-linked Encyclopedia of the Ancient World. New Delhi: Om Book Service, 2003.
MLA (9th ed.) ZitazioaBingham, Jane. The Usborne Internet-linked Encyclopedia of the Ancient World. Om Book Service, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.