Pacific Northwest Forest and Range Experiment Station (Portland, Or.). Information Services, Wildlife Management Institute, United States. Bureau of Land Management, & Thomas, J. W. (1979). Wildlife habitats in managed forests: The Blue Mountains of Oregon and Washington. U.S. Dept. of Agriculture, Forest Service ; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPacific Northwest Forest and Range Experiment Station (Portland, Or.). Information Services, Wildlife Management Institute, United States. Bureau of Land Management, और Jack Ward Thomas. Wildlife Habitats in Managed Forests: The Blue Mountains of Oregon and Washington. U.S. Dept. of Agriculture, Forest Service ; for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1979.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPacific Northwest Forest and Range Experiment Station (Portland, Or.). Information Services, et al. Wildlife Habitats in Managed Forests: The Blue Mountains of Oregon and Washington. U.S. Dept. of Agriculture, Forest Service ; for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1979.