Jefferies, D. (2018). The sapphire widow (Large print edition.). Thorndike Press, a part of Gale, Cengage Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJefferies, Dinah. The Sapphire Widow. Large print edition. Waterville, Maine: Thorndike Press, a part of Gale, Cengage Learning, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJefferies, Dinah. The Sapphire Widow. Large print edition. Thorndike Press, a part of Gale, Cengage Learning, 2018.
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