Riggs, C. (2019). Widow's wreath: A Martha's Vineyard mystery (Large Print edition.). Thorndike Press, a part of Gale, a Cengage Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRiggs, Cynthia. Widow's Wreath: A Martha's Vineyard Mystery. Large Print edition. Waterville, Maine: Thorndike Press, a part of Gale, a Cengage Company, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRiggs, Cynthia. Widow's Wreath: A Martha's Vineyard Mystery. Large Print edition. Thorndike Press, a part of Gale, a Cengage Company, 2019.
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