Sachs, J., & McGonagle, R. (2011). The price of civilization: Reawakening American virtue and prosperity. Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSachs, Jeffrey, और Richard McGonagle. The Price of Civilization: Reawakening American Virtue and Prosperity. [New York, N.Y.]: Random House, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSachs, Jeffrey, और Richard McGonagle. The Price of Civilization: Reawakening American Virtue and Prosperity. Random House, 2011.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.