APA-viite (7. p.)

Metcalf, F. (1994). The Penguin dictionary of jokes, wisecracks, quips, and quotes. Penguin.

Chicago-viite (17. p.)

Metcalf, Fred. The Penguin Dictionary of Jokes, Wisecracks, Quips, and Quotes. London ; New York, N.Y.: Penguin, 1994.

MLA-viite (8. p.)

Metcalf, Fred. The Penguin Dictionary of Jokes, Wisecracks, Quips, and Quotes. Penguin, 1994.