Penny, L. (2011). A trick of the light: A Chief Inspector Gamache novel. Minotaur Boooks.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPenny, Louise. A Trick of the Light: A Chief Inspector Gamache Novel. New York: Minotaur Boooks, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPenny, Louise. A Trick of the Light: A Chief Inspector Gamache Novel. Minotaur Boooks, 2011.
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