Tindall, G. B., & Shi, D. E. (1996). America: A narrative history (4th ed.). Norton.
Lua i Stíl Chicago (17ú heag.)Tindall, George Brown, agus David E. Shi. America: A Narrative History. 4th ed. New York: Norton, 1996.
Lua MLA (8ú heag.)Tindall, George Brown, agus David E. Shi. America: A Narrative History. 4th ed. Norton, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.