Berkovitz, I. H. (1975). When schools care: Creative use of groups in secondary schools : counseling groups, communication groups, collaboration and consultation by mental health professionals, crisis groups, parent-student groups. Brunner/Mazel Publishers.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Berkovitz, Irving H. When Schools Care: Creative Use of Groups in Secondary Schools : Counseling Groups, Communication Groups, Collaboration and Consultation by Mental Health Professionals, Crisis Groups, Parent-student Groups. New York: Brunner/Mazel Publishers, 1975.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Berkovitz, Irving H. When Schools Care: Creative Use of Groups in Secondary Schools : Counseling Groups, Communication Groups, Collaboration and Consultation by Mental Health Professionals, Crisis Groups, Parent-student Groups. Brunner/Mazel Publishers, 1975.