Cita APA (7a ed.)

Philip Pullman. (2017). His Dark Materials: The Subtle Knife. SCHOLASTIC.

Cita Chicago Style (17a ed.)

Philip Pullman. His Dark Materials: The Subtle Knife. SCHOLASTIC, 2017.

Cita MLA (9a ed.)

Philip Pullman. His Dark Materials: The Subtle Knife. SCHOLASTIC, 2017.

Precaución: Estas citas no son 100% exactas.