Cita APA (7a ed.)

Carpenter, E. (1993). Confusable words. HarperCollins.

Cita Chicago Style (17a ed.)

Carpenter, Edwin. Confusable Words. London: HarperCollins, 1993.

Cita MLA (9a ed.)

Carpenter, Edwin. Confusable Words. HarperCollins, 1993.