Copeland, L., & Riddett, C. (2015). The plainsman: Men of the saddle series, book 4 (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCopeland, Lori, और Cecelia Riddett. The Plainsman: Men of the Saddle Series, Book 4. Unabridged. Prince Frederick: Recorded Books Inc., 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCopeland, Lori, और Cecelia Riddett. The Plainsman: Men of the Saddle Series, Book 4. Unabridged. Recorded Books Inc., 2015.
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