Weber, C., & Patterson, C. (2011). The choir director (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWeber, Carl, और Carra Patterson. The Choir Director. Unabridged. Prince Frederick: Recorded Books Inc., 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWeber, Carl, और Carra Patterson. The Choir Director. Unabridged. Recorded Books Inc., 2011.
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