Orlich, D. C. (1989). Staff development: Enhancing human potential. Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)Orlich, Donald C. Staff Development: Enhancing Human Potential. Boston: Allyn and Bacon, 1989.
Lua MLA (9ú heag.)Orlich, Donald C. Staff Development: Enhancing Human Potential. Allyn and Bacon, 1989.
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