French, W. H., & Logan, R. A. (1968). Survey study, graphic presentation, the First Presbyterian Church, Upland, California. United Presbyterian Church.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFrench, William H., और Richard A. Logan. Survey Study, Graphic Presentation, the First Presbyterian Church, Upland, California. Los Angeles: United Presbyterian Church, 1968.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFrench, William H., और Richard A. Logan. Survey Study, Graphic Presentation, the First Presbyterian Church, Upland, California. United Presbyterian Church, 1968.
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