Gaines, X. M., & Swan, D. G. (1972). Weeds of eastern Washington and adjacent areas. Camp-Na-Bor-Lee Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGaines, Xerpha M., और Dean G. Swan. Weeds of Eastern Washington and Adjacent Areas. [Davenport, Wash.]: Camp-Na-Bor-Lee Association, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGaines, Xerpha M., और Dean G. Swan. Weeds of Eastern Washington and Adjacent Areas. Camp-Na-Bor-Lee Association, 1972.
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