Citazione Stile APA (7a Edizione)

Ayto, J. (1990). Dictionary of word origins (1st U.S. ed.). Arcade Publishing, Inc.

Citazione stile Chigago Style (17a edizione)

Ayto, John. Dictionary of Word Origins. 1st U.S. ed. New York: Arcade Publishing, Inc, 1990.

Citatione MLA (9a ed.)

Ayto, John. Dictionary of Word Origins. 1st U.S. ed. Arcade Publishing, Inc, 1990.