Kahn, H., Brown, W. M., & Martel, L. (1976). The next 200 years: A scenario for America and the world. Morrow.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKahn, Herman, William Morle Brown, और Leon Martel. The Next 200 Years: A Scenario for America and the World. New York: Morrow, 1976.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKahn, Herman, et al. The Next 200 Years: A Scenario for America and the World. Morrow, 1976.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.