Grayson, E. S. (1989). The elements of short-term group counseling (2. ed.). American Correctional Association.
Cita Chicago Style (17a ed.)Grayson, Ellis S. The Elements of Short-term Group Counseling. 2. ed. Laurel, Md: American Correctional Association, 1989.
Cita MLA (8a ed.)Grayson, Ellis S. The Elements of Short-term Group Counseling. 2. ed. American Correctional Association, 1989.
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