Hechtman, B. (2013). Yarn to go (Berkley Prime Crime mass-market edition.). Berkley Prime Crime.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHechtman, Betty. Yarn to Go. Berkley Prime Crime mass-market edition. New York: Berkley Prime Crime, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHechtman, Betty. Yarn to Go. Berkley Prime Crime mass-market edition. Berkley Prime Crime, 2013.
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