APA-Zitierstil (7. Ausg.)

Wells, D. G. (1997). The Penguin dictionary of curious and interesting numbers (Rev. ed.). Penguin Books.

Chicago-Zitierstil (17. Ausg.)

Wells, D. G. The Penguin Dictionary of Curious and Interesting Numbers. Rev. ed. London [u.a.]: Penguin Books, 1997.

MLA-Zitierstil (9. Ausg.)

Wells, D. G. The Penguin Dictionary of Curious and Interesting Numbers. Rev. ed. Penguin Books, 1997.