Certo, S. C. (1992). Modern management: Quality, ethics, and the global environment (5th ed.). Allyn and Bacon.
Παραπομπή σε μορφή Chicago (17η εκδ.)Certo, Samuel C. Modern Management: Quality, Ethics, and the Global Environment. 5th ed. Boston: Allyn and Bacon, 1992.
Παραπομπή σε μορφή MLA (8th εκδ.)Certo, Samuel C. Modern Management: Quality, Ethics, and the Global Environment. 5th ed. Allyn and Bacon, 1992.
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