Irving, W., & Todd, E. W. (1964). Astoria: Or, Anecdotes of an enterprise beyond the Rocky Mountains ([New ed.].). University of Oklahoma Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIrving, Washington, और Edgeley W. Todd. Astoria: Or, Anecdotes of an Enterprise Beyond the Rocky Mountains. [New ed.]. Norman: University of Oklahoma Press, 1964.
एमएलए (8वां संस्करण) प्रशस्ति पत्रIrving, Washington, और Edgeley W. Todd. Astoria: Or, Anecdotes of an Enterprise Beyond the Rocky Mountains. [New ed.]. University of Oklahoma Press, 1964.
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