Goldenbaum, S. (2016). Murder at Lambswool Farm. An Obsidian Mystery.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGoldenbaum, Sally. Murder at Lambswool Farm. New York, New York: An Obsidian Mystery, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGoldenbaum, Sally. Murder at Lambswool Farm. An Obsidian Mystery, 2016.
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