Dunn, M. (2014). Dark spies. William Morrow, an imprint of HarperCollins Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDunn, Matthew. Dark Spies. New York, NY: William Morrow, an imprint of HarperCollins Publishers, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDunn, Matthew. Dark Spies. William Morrow, an imprint of HarperCollins Publishers, 2014.
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