Clark, M. H. (2007). I heard that song before (1st Simon & Schuster hardcover ed.). Simon & Schuster.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClark, Mary Higgins. I Heard That Song Before. 1st Simon & Schuster hardcover ed. New York: Simon & Schuster, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रClark, Mary Higgins. I Heard That Song Before. 1st Simon & Schuster hardcover ed. Simon & Schuster, 2007.
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