Davis, A. F., & Woodman, H. D. (1976). Conflict and consensus in modern American history (4th ed.). D. C. Heath.
Lua i Stíl Chicago (17ú heag.)Davis, Allen F., agus Harold D. Woodman. Conflict and Consensus in Modern American History. 4th ed. Toronto: D. C. Heath, 1976.
Lua MLA (9ú heag.)Davis, Allen F., agus Harold D. Woodman. Conflict and Consensus in Modern American History. 4th ed. D. C. Heath, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.