Cita APA (7th ed.)

Pullman, P. (2005). The Amber spyglass. Yearling.

Cita Chicago (17th ed.)

Pullman, Philip. The Amber Spyglass. New York: Yearling, 2005.

Cita MLA (9th ed.)

Pullman, Philip. The Amber Spyglass. Yearling, 2005.