Hitchcock, C. L., & Cronquist, A. (1973). Flora of the Pacific Northwest: An illustrated manual. University of Washington Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHitchcock, C. Leo, और Arthur Cronquist. Flora of the Pacific Northwest: An Illustrated Manual. Seattle: University of Washington Press, 1973.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHitchcock, C. Leo, और Arthur Cronquist. Flora of the Pacific Northwest: An Illustrated Manual. University of Washington Press, 1973.
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