Benjamin, A. (1981). The helping interview (3rd ed.). Boston: Houghton Mifflin.
Trích dẫn kiểu ChicagoBenjamin, Alfred. The Helping Interview. 3rd ed. Boston: Houghton Mifflin, 1981.
MLA CitationBenjamin, Alfred. The Helping Interview. 3rd ed. Boston: Houghton Mifflin, 1981.
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