American Psychological Association. Division 49, Group Psychology and Group Psychotherapy. (1997). Group dynamics: Theory, research, and practice : the official journal of Division 49, Group Psychology and Group Psychotherapy of the American Psychological Association. Educational Pub. Foundation.
Chicago Style (17th ed.) CitationAmerican Psychological Association. Division 49, Group Psychology and Group Psychotherapy. Group Dynamics: Theory, Research, and Practice : The Official Journal of Division 49, Group Psychology and Group Psychotherapy of the American Psychological Association. Washington, D.C.: Educational Pub. Foundation, 1997.
MLA (8th ed.) CitationAmerican Psychological Association. Division 49, Group Psychology and Group Psychotherapy. Group Dynamics: Theory, Research, and Practice : The Official Journal of Division 49, Group Psychology and Group Psychotherapy of the American Psychological Association. Educational Pub. Foundation, 1997.