Doig, I., & Sowers, S. (2010). English creek: Montana (doig) series, book 1 (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDoig, Ivan, और Scott Sowers. English Creek: Montana (doig) Series, Book 1. Unabridged. Prince Frederick: Recorded Books Inc., 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDoig, Ivan, और Scott Sowers. English Creek: Montana (doig) Series, Book 1. Unabridged. Recorded Books Inc., 2010.
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