OLDCORN ROGER. (1988). MANAGEMENT: SKILLS AND FUNCTIONS. RUPA & COMPANY.
Chicago-čujuhus (17. p.)OLDCORN ROGER. MANAGEMENT: SKILLS AND FUNCTIONS. LONDON: RUPA & COMPANY, 1988.
MLA-čujuhus (9. p.)OLDCORN ROGER. MANAGEMENT: SKILLS AND FUNCTIONS. RUPA & COMPANY, 1988.
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