Phillips, E. L. (1965). Washington climate for these counties: Adams, Lincoln, Spokane, Whitman. Agricultural Extension Service, Washington State University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhillips, Earl L. Washington Climate for These Counties: Adams, Lincoln, Spokane, Whitman. Pullman: Agricultural Extension Service, Washington State University, 1965.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPhillips, Earl L. Washington Climate for These Counties: Adams, Lincoln, Spokane, Whitman. Agricultural Extension Service, Washington State University, 1965.
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