Philip Pullman. (2017). HIS DARK MATERIALS: THE AMBER SPYGLASS [Paperback] NA. SCHOLASTIC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilip Pullman. HIS DARK MATERIALS: THE AMBER SPYGLASS [Paperback] NA. SCHOLASTIC, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilip Pullman. HIS DARK MATERIALS: THE AMBER SPYGLASS [Paperback] NA. SCHOLASTIC, 2017.
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