Slacum, W. A. (1972). Memorial of William A. Slacum: Praying compensation for his services in obtaining information in relation to the settlements on the Oregon river, December 18, 1837. Ye Galleon Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSlacum, William A. Memorial of William A. Slacum: Praying Compensation for His Services in Obtaining Information in Relation to the Settlements on the Oregon River, December 18, 1837. Fairfield, Wash.: Ye Galleon Press, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSlacum, William A. Memorial of William A. Slacum: Praying Compensation for His Services in Obtaining Information in Relation to the Settlements on the Oregon River, December 18, 1837. Ye Galleon Press, 1972.
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