Parker, R. B., Coleman, R. F., & Naughton, J. (2016). Robert B. Parker's Debt to pay: A Jesse Stone novel (Unabridged.). Random House Audio : Books on Tape.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रParker, Robert B., Reed Farrel Coleman, और James Naughton. Robert B. Parker's Debt to Pay: A Jesse Stone Novel. Unabridged. New York: Random House Audio : Books on Tape, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रParker, Robert B., et al. Robert B. Parker's Debt to Pay: A Jesse Stone Novel. Unabridged. Random House Audio : Books on Tape, 2016.
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