Graham, B. (2014). Hear my heart: What I would say to you. Howard Books, a division of Simon & Schuster, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGraham, Billy. Hear My Heart: What I Would Say to You. New York: Howard Books, a division of Simon & Schuster, Inc., 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGraham, Billy. Hear My Heart: What I Would Say to You. Howard Books, a division of Simon & Schuster, Inc., 2014.
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