Calhoun, C., Price, P., & Timmer, A. (2002). Understanding September 11: Project coord. by the Social Science Research Council, New York. Craig Calhoun, Paul Price, Ashley Timmer (eds.). The New Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCalhoun, Craig, Paul Price, और Ashley Timmer. Understanding September 11: Project Coord. by the Social Science Research Council, New York. Craig Calhoun, Paul Price, Ashley Timmer (eds.). New York, NY: The New Press, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCalhoun, Craig, et al. Understanding September 11: Project Coord. by the Social Science Research Council, New York. Craig Calhoun, Paul Price, Ashley Timmer (eds.). The New Press, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.