Tohutoro APA (7th ed.)
Blocher, D. H. (1987). The professional counselor. Macmillan.
Tohutoru Kātū Chicago (17th ed.)
Blocher, Donald H. The Professional Counselor. New York: Macmillan, 1987.
Tohutoro MLA (9th ed.)
Blocher, Donald H. The Professional Counselor. Macmillan, 1987.
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