Critchfield, H. J., & Scott, J. W. (1980). The Pacific Northwest and beyond: Essays in honor of Howard J. Critchfield. Center for Pacific Northwest Studies, Western Washington University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCritchfield, Howard J., और James William Scott. The Pacific Northwest and Beyond: Essays in Honor of Howard J. Critchfield. Bellingham, WA: Center for Pacific Northwest Studies, Western Washington University, 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCritchfield, Howard J., और James William Scott. The Pacific Northwest and Beyond: Essays in Honor of Howard J. Critchfield. Center for Pacific Northwest Studies, Western Washington University, 1980.
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