Cita APA (7th ed.)

Lawday, C. I-Spy: Course Book 3 (1a. ed.). Oxford University Press.

Cita Chicago (17th ed.)

Lawday, Cathy. I-Spy: Course Book 3. 1a. ed. New York: Oxford University Press.

Cita MLA (9th ed.)

Lawday, Cathy. I-Spy: Course Book 3. 1a. ed. Oxford University Press.