Gardner, N. D. (1976). Principes de direction des entreprises =: Effective executive practices. Paris: Gamma.
Trích dẫn kiểu ChicagoGardner, Neely D. Principes De Direction Des Entreprises =: Effective Executive Practices. Paris: Gamma, 1976.
Deismireacht MLAGardner, Neely D. Principes De Direction Des Entreprises =: Effective Executive Practices. Paris: Gamma, 1976.
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