APA-viite (7. p.)

Nelson, R. D. (2008). The Penguin dictionary of mathematics (Fourth edition.). Penguin Books.

Chicago-viite (17. p.)

Nelson, R. D. The Penguin Dictionary of Mathematics. Fourth edition. London, England: Penguin Books, 2008.

MLA-viite (9. p.)

Nelson, R. D. The Penguin Dictionary of Mathematics. Fourth edition. Penguin Books, 2008.