Lennon, A. M. (1931). A study of the methods of teaching American history in the Catholic girls' high schools in Chicago.
Lua i Stíl Chicago (17ú heag.)Lennon, Agnes Marie. A Study of the Methods of Teaching American History in the Catholic Girls' High Schools in Chicago. 1931.
Lua MLA (8ú heag.)Lennon, Agnes Marie. A Study of the Methods of Teaching American History in the Catholic Girls' High Schools in Chicago. 1931.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.