Cita APA (7th ed.)

Urdang, L. (1988). Dictionary of confusable words. Facts On File.

Cita Chicago (17th ed.)

Urdang, Laurence. Dictionary of Confusable Words. New York: Facts On File, 1988.

Cita MLA (9th ed.)

Urdang, Laurence. Dictionary of Confusable Words. Facts On File, 1988.