APA-referens (7:e uppl.)

Bennett, D. (2004). Metro: The story of the underground railway. Octopus Pub.

Chicago-referens (17:e uppl.)

Bennett, David. Metro: The Story of the Underground Railway. London: Octopus Pub, 2004.

MLA-referens (9:e uppl.)

Bennett, David. Metro: The Story of the Underground Railway. Octopus Pub, 2004.