Hirt, P. W. (1998). Terra Pacifica: People and place in the northwest states and western Canada. Washington State University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHirt, Paul W. Terra Pacifica: People and Place in the Northwest States and Western Canada. Pullman: Washington State University Press, 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHirt, Paul W. Terra Pacifica: People and Place in the Northwest States and Western Canada. Washington State University Press, 1998.
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