APA (7e ed.) Bronvermelding

Quarles, R. A. (1968). Counseling in the classroom: A one-semester study with senior Catholic high school boys in an unstructured religion class.

Chicago (17e ed.) Bronvermelding

Quarles, Rob A. Counseling in the Classroom: A One-semester Study with Senior Catholic High School Boys in an Unstructured Religion Class. 1968.

MLA (8e ed.) Bronvermelding

Quarles, Rob A. Counseling in the Classroom: A One-semester Study with Senior Catholic High School Boys in an Unstructured Religion Class. 1968.