Jacobs, A. 1. . . . .. (1974). The Group as agent of change: Treatment, prevention, personal growth in the family, the school, the mental hospital, and the community. Behavioral Pub.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Jacobs, Alfred 1922-. The Group as Agent of Change: Treatment, Prevention, Personal Growth in the Family, the School, the Mental Hospital, and the Community. New York: Behavioral Pub, 1974.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Jacobs, Alfred 1922-. The Group as Agent of Change: Treatment, Prevention, Personal Growth in the Family, the School, the Mental Hospital, and the Community. Behavioral Pub, 1974.
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