Detling, L. E. (1968). Historical background of the flora of the Pacific Northwest. Museum of National History, University of Oregon.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDetling, LeRoy E. Historical Background of the Flora of the Pacific Northwest. Eugene: Museum of National History, University of Oregon, 1968.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDetling, LeRoy E. Historical Background of the Flora of the Pacific Northwest. Museum of National History, University of Oregon, 1968.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.