Schaefer, L. F., Resnick, D. P., & Netterville, G. L. (1970). The shaping of Western civilization. Holt, Rinehart and Winston.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchaefer, Ludwig Frederick, Daniel P. Resnick, और George L. Netterville. The Shaping of Western Civilization. New York: Holt, Rinehart and Winston, 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchaefer, Ludwig Frederick, et al. The Shaping of Western Civilization. Holt, Rinehart and Winston, 1970.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.