Cita APA (7th ed.)

Freeman, D. (1990). Corduroy (1a. ed.). Scholastic.

Cita Chicago (17th ed.)

Freeman, Don. Corduroy. 1a. ed. New York: Scholastic, 1990.

Cita MLA (9th ed.)

Freeman, Don. Corduroy. 1a. ed. Scholastic, 1990.