Quarles, R. A. (1968). Counseling in the classroom: A one-semester study with senior Catholic high school boys in an unstructured religion class.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रQuarles, Rob A. Counseling in the Classroom: A One-semester Study with Senior Catholic High School Boys in an Unstructured Religion Class. 1968.
एमएलए (8वां संस्करण) प्रशस्ति पत्रQuarles, Rob A. Counseling in the Classroom: A One-semester Study with Senior Catholic High School Boys in an Unstructured Religion Class. 1968.
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