Quarles, R. A. (1968). Counseling in the classroom: A one-semester study with senior Catholic high school boys in an unstructured religion class.
Chicago-viite (17. p.)Quarles, Rob A. Counseling in the Classroom: A One-semester Study with Senior Catholic High School Boys in an Unstructured Religion Class. 1968.
MLA-viite (8. p.)Quarles, Rob A. Counseling in the Classroom: A One-semester Study with Senior Catholic High School Boys in an Unstructured Religion Class. 1968.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.