Edwards, P. L. (1842). Sketch of the Oregon Territory, or, Emigrant's guide. Printed at the "Herald" office.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEdwards, Philip Leget. Sketch of the Oregon Territory, or, Emigrant's Guide. Liberty, Mo.: Printed at the "Herald" office, 1842.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEdwards, Philip Leget. Sketch of the Oregon Territory, or, Emigrant's Guide. Printed at the "Herald" office, 1842.
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