Uva, K., & Uva, S. A. (1979). United States in the making (textbook). Globe Book Co..
Lua i Stíl Chicago (17ú heag.)Uva, Kenneth, agus Shelley Ann Uva. United States in the Making (textbook). New York: Globe Book Co., 1979.
Lua MLA (8ú heag.)Uva, Kenneth, agus Shelley Ann Uva. United States in the Making (textbook). Globe Book Co., 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.