Kahn, J. H. (1964). A Study of Brief Psychotherapy. National Council for Mental Hygiene.
Cita Chicago Style (17a ed.)Kahn, J. H. A Study of Brief Psychotherapy. National Council for Mental Hygiene, 1964.
Cita MLA (8a ed.)Kahn, J. H. A Study of Brief Psychotherapy. National Council for Mental Hygiene, 1964.
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