Lombardo, M. M., & Eichinger, R. W. (1989). Eighty-eight assignments for development in place: Enhancing the developmental challenge of existing jobs. Center for Creative Leadership.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিLombardo, Michael M., এবং Robert W. Eichinger. Eighty-eight Assignments for Development in Place: Enhancing the Developmental Challenge of Existing Jobs. Greensboro, N.C.: Center for Creative Leadership, 1989.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিLombardo, Michael M., এবং Robert W. Eichinger. Eighty-eight Assignments for Development in Place: Enhancing the Developmental Challenge of Existing Jobs. Center for Creative Leadership, 1989.
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