Knox, A. (2015). Collared for murder. Obsidian published by the Penguin Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKnox, Annie. Collared for Murder. New York: Obsidian published by the Penguin Group, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKnox, Annie. Collared for Murder. Obsidian published by the Penguin Group, 2015.
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