Pacific Northwest Regional Planning Commission & United States. National Resources Committee. (1938). Forest resources of the Pacific Northwest. U.S. Govt. Print. Off..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPacific Northwest Regional Planning Commission और United States. National Resources Committee. Forest Resources of the Pacific Northwest. Washington: U.S. Govt. Print. Off., 1938.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPacific Northwest Regional Planning Commission और United States. National Resources Committee. Forest Resources of the Pacific Northwest. U.S. Govt. Print. Off., 1938.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.