Norton, M. B., Sheriff, C., Blight, D. W., Chudacoff, H. P., Logevall, F., & Bailey, B. (2012). A People & a nation: A history of the United States (Ninth edition, International edition.). Wadsworth Cengage Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNorton, Mary Beth, Carol Sheriff, David W. Blight, Howard P. Chudacoff, Fredrik Logevall, और Beth Bailey. A People & a Nation: A History of the United States. Ninth edition, International edition. Australia: Wadsworth Cengage Learning, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNorton, Mary Beth, et al. A People & a Nation: A History of the United States. Ninth edition, International edition. Wadsworth Cengage Learning, 2012.
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