Robbins, S. P. (1999). Management (6th ed.). Prentice hall.
Tohutoru Kātū Chicago (17th ed.)Robbins, Stephen P. Management. 6th ed. New Jersey: Prentice hall, 1999.
Tohutoro MLA (9th ed.)Robbins, Stephen P. Management. 6th ed. Prentice hall, 1999.
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