Riggs, C. (2017). Trumpet of death: A Martha's Vineyard mystery (First Edition.). Minotaur Books, A Thomas Dunne Book.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRiggs, Cynthia. Trumpet of Death: A Martha's Vineyard Mystery. First Edition. New York: Minotaur Books, A Thomas Dunne Book, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRiggs, Cynthia. Trumpet of Death: A Martha's Vineyard Mystery. First Edition. Minotaur Books, A Thomas Dunne Book, 2017.
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