Quarles, R. A. (1968). Counseling in the classroom: A one-semester study with senior Catholic high school boys in an unstructured religion class.
Lua i Stíl Chicago (17ú heag.)Quarles, Rob A. Counseling in the Classroom: A One-semester Study with Senior Catholic High School Boys in an Unstructured Religion Class. 1968.
Lua MLA (8ú heag.)Quarles, Rob A. Counseling in the Classroom: A One-semester Study with Senior Catholic High School Boys in an Unstructured Religion Class. 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.