Boller, P. F., & Tilford, E. J. (1961). This is our Nation. Webster Pub. Co.
Lua i Stíl Chicago (17ú heag.)Boller, Paul F., agus E. Jean Tilford. This Is Our Nation. St. Louis: Webster Pub. Co, 1961.
Lua MLA (8ú heag.)Boller, Paul F., agus E. Jean Tilford. This Is Our Nation. Webster Pub. Co, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.