Chodorow, S., Gatzke, H. W., Schirokauer, C., Strayer, J. R., & Knox, M. (1989). The mainstream of civilization since 1500 (5th ed.). Harcourt.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChodorow, Stanley, Hans W. Gatzke, Conrad Schirokauer, Joseph R. Strayer, और MacGregor Knox. The Mainstream of Civilization Since 1500. 5th ed. San Diego: Harcourt, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChodorow, Stanley, et al. The Mainstream of Civilization Since 1500. 5th ed. Harcourt, 1989.
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