GUPTA C B. (2009). MANAGEMENT THEORY AND PRACTICE (13TH.). SULTAN CHAND AND SONS.
Chicago-čujuhus (17. p.)GUPTA C B. MANAGEMENT THEORY AND PRACTICE. 13TH. NEW DELHI: SULTAN CHAND AND SONS, 2009.
MLA-čujuhus (9. p.)GUPTA C B. MANAGEMENT THEORY AND PRACTICE. 13TH. SULTAN CHAND AND SONS, 2009.
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