Bernard, B. (1999). Century: One Hundred Years of Human Progress, Regression, Suffering and Hope / Conceived and Edited by Bruce Bernard. Phaidon.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBernard, Bruce. Century: One Hundred Years of Human Progress, Regression, Suffering and Hope / Conceived and Edited by Bruce Bernard. London: Phaidon, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBernard, Bruce. Century: One Hundred Years of Human Progress, Regression, Suffering and Hope / Conceived and Edited by Bruce Bernard. Phaidon, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.