Perry, E. L. (1962). Church distribution study, 1960. Board of National Missions, United Presbyterian Church.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPerry, Everett L. Church Distribution Study, 1960. New York: Board of National Missions, United Presbyterian Church, 1962.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPerry, Everett L. Church Distribution Study, 1960. Board of National Missions, United Presbyterian Church, 1962.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.