Barker, E. C., Duncalf, F., & Bacon, F. L. (1938). Old Europe and our nation. Row, Peterson and Co..
Lua i Stíl Chicago (17ú heag.)Barker, Eugene Campbell, Frederic Duncalf, agus Francis L. Bacon. Old Europe and Our Nation. Evanston, Ill.: Row, Peterson and Co., 1938.
Lua MLA (8ú heag.)Barker, Eugene Campbell, et al. Old Europe and Our Nation. Row, Peterson and Co., 1938.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.