(1980). Andrews University. The School of Graduate Studies 1979-80 bulletin. Andrews University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAndrews University. The School of Graduate Studies 1979-80 Bulletin. Berrien Springs, MI: Andrews University, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAndrews University. The School of Graduate Studies 1979-80 Bulletin. Andrews University, 1980.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.