McGuire, E., & Portwood, T. B. (1954). Our free nation. Macmillan.
Lua i Stíl Chicago (17ú heag.)McGuire, Edna, agus Thomas B. Portwood. Our Free Nation. New York: Macmillan, 1954.
Lua MLA (8ú heag.)McGuire, Edna, agus Thomas B. Portwood. Our Free Nation. Macmillan, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.