Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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