DeGarmo, C. (1889). Ethical training in the public schools. [Philadelphia : Swarthmore College].
Lua i Stíl Chicago (17ú heag.)DeGarmo, Charles. Ethical Training in the Public Schools. [Philadelphia : Swarthmore College], 1889.
Lua MLA (8ú heag.)DeGarmo, Charles. Ethical Training in the Public Schools. [Philadelphia : Swarthmore College], 1889.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.