Tappan, E. M. (1914). An elementary history of our country. Houghton Mifflin Company.
Lua i Stíl Chicago (17ú heag.)Tappan, Eva March. An Elementary History of Our Country. Boston: Houghton Mifflin Company, 1914.
Lua MLA (8ú heag.)Tappan, Eva March. An Elementary History of Our Country. Houghton Mifflin Company, 1914.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.