Megginson, L. C., Mosley, D. C., & Pietri, P. H., Jr. (1997). Supervisory management: The art of empowering and developing people (4th ed.). South-Western College Pub.
Lua i Stíl Chicago (17ú heag.)Megginson, Leon C., Donald C. Mosley, agus Paul H. Pietri, Jr. Supervisory Management: The Art of Empowering and Developing People. 4th ed. Cincinnati, Ohio: South-Western College Pub, 1997.
Lua MLA (9ú heag.)Megginson, Leon C., et al. Supervisory Management: The Art of Empowering and Developing People. 4th ed. South-Western College Pub, 1997.
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