Hawking, J., & Swallow, G. (2017). Silent music (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHawking, Jane, और Genevieve Swallow. Silent Music. Unabridged. Prince Frederick: Recorded Books Inc., 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHawking, Jane, और Genevieve Swallow. Silent Music. Unabridged. Recorded Books Inc., 2017.
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