Schoenberg, W. P. (1963). Crosby Library: Gonzaga University's unique Crosby memorial. Gonzaga University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchoenberg, Wilfred P. Crosby Library: Gonzaga University's Unique Crosby Memorial. Spokane, Wash.: Gonzaga University, 1963.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchoenberg, Wilfred P. Crosby Library: Gonzaga University's Unique Crosby Memorial. Gonzaga University, 1963.
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