Parsons, R. D. (1996). The skilled consultant: A systematic approach to the theory and practice of consultation. Allyn & Bacon.
Lua i Stíl Chicago (17ú heag.)Parsons, Richard D. The Skilled Consultant: A Systematic Approach to the Theory and Practice of Consultation. Boston: Allyn & Bacon, 1996.
Lua MLA (9ú heag.)Parsons, Richard D. The Skilled Consultant: A Systematic Approach to the Theory and Practice of Consultation. Allyn & Bacon, 1996.
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