Putney, M. J., & Crick, B. A. (2019). Once a spy: Rogues redeemed series, book 4 (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPutney, Mary Jo, और Beverley A. Crick. Once a Spy: Rogues Redeemed Series, Book 4. Unabridged. Prince Frederick: Recorded Books Inc., 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPutney, Mary Jo, और Beverley A. Crick. Once a Spy: Rogues Redeemed Series, Book 4. Unabridged. Recorded Books Inc., 2019.
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