Hepworth, S. (2021). The good sister (First U.S. edition.). St. Martin's Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHepworth, Sally. The Good Sister. First U.S. edition. New York: St. Martin's Press, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHepworth, Sally. The Good Sister. First U.S. edition. St. Martin's Press, 2021.
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