Jackson, E. N. (1969). Group counseling: Dynamic possibilities of small groups. Pilgrim.
Chicago-viite (17. p.)Jackson, Edgar N. Group Counseling: Dynamic Possibilities of Small Groups. Philadelphia: Pilgrim, 1969.
MLA-viite (9. p.)Jackson, Edgar N. Group Counseling: Dynamic Possibilities of Small Groups. Pilgrim, 1969.
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