Richardson, M. M. (1940). The Whitman mission, the third station on the old Oregon trail. Whitman publishing company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRichardson, Marvin M. The Whitman Mission, the Third Station on the Old Oregon Trail. Walla Walla, Wash: Whitman publishing company, 1940.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRichardson, Marvin M. The Whitman Mission, the Third Station on the Old Oregon Trail. Whitman publishing company, 1940.
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