Plunkett, W. R., & Attner, R. F. (1997). Management: Meeting and exceeding customer expectations (6th ed.). South-Western College Pub..
Παραπομπή σε μορφή Chicago (17η εκδ.)Plunkett, W. Richard, και Raymond F. Attner. Management: Meeting and Exceeding Customer Expectations. 6th ed. Cincinnati: South-Western College Pub., 1997.
Παραπομπή σε μορφή MLA (8th εκδ.)Plunkett, W. Richard, και Raymond F. Attner. Management: Meeting and Exceeding Customer Expectations. 6th ed. South-Western College Pub., 1997.
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