Costello, J. A. (1895). The Siwash: Their life, legends, and tales : Puget Sound and Pacific Northwest. Calvert Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCostello, J. A. The Siwash: Their Life, Legends, and Tales : Puget Sound and Pacific Northwest. Seattle: Calvert Co., 1895.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCostello, J. A. The Siwash: Their Life, Legends, and Tales : Puget Sound and Pacific Northwest. Calvert Co., 1895.
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