Orlich, D. C. (1989). Staff development: Enhancing human potential. Allyn and Bacon.
Chicago Style aipamenaOrlich, Donald C. Staff Development: Enhancing Human Potential. Boston: Allyn and Bacon, 1989.
MLA aipamenaOrlich, Donald C. Staff Development: Enhancing Human Potential. Allyn and Bacon, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.