Pratt, O. C. (1939). A brief history of Spokane and the Pacific Northwest. O.C. Pratt.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPratt, Orville C. A Brief History of Spokane and the Pacific Northwest. Spokane [Wash.]: O.C. Pratt, 1939.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPratt, Orville C. A Brief History of Spokane and the Pacific Northwest. O.C. Pratt, 1939.
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