Powell, J. (2010). How to train your dragon: Music from the motion picture. Varèse Sarabande Records.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPowell, John. How to Train Your Dragon: Music from the Motion Picture. Studio City, CA: Varèse Sarabande Records, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPowell, John. How to Train Your Dragon: Music from the Motion Picture. Varèse Sarabande Records, 2010.
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