Harris, O. J. (1972). Current concepts in management. Division of Research, College of Business Administration, Louisiana State University.
Παραπομπή σε μορφή Chicago (17η εκδ.)Harris, O. Jeff. Current Concepts in Management. Baton Rouge: Division of Research, College of Business Administration, Louisiana State University, 1972.
Παραπομπή σε μορφή MLA (8th εκδ.)Harris, O. Jeff. Current Concepts in Management. Division of Research, College of Business Administration, Louisiana State University, 1972.
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