Hanley, D. P., Schmidt, W. C., & Blake, G. M. (1975). Stand structure and successional status of two spruce-fir forests in southern Utah. Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHanley, Donald P., Wyman C. Schmidt, और George M. Blake. Stand Structure and Successional Status of Two Spruce-fir Forests in Southern Utah. Ogden, Utah: Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1975.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHanley, Donald P., et al. Stand Structure and Successional Status of Two Spruce-fir Forests in Southern Utah. Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1975.
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