SINGER P W. (2004). CORPORATE WARRIORS. MANAS PUBLICATIONS LTD.
Chicago-čujuhus (17. p.)SINGER P W. CORPORATE WARRIORS. NEW DELHI: MANAS PUBLICATIONS LTD, 2004.
MLA-čujuhus (9. p.)SINGER P W. CORPORATE WARRIORS. MANAS PUBLICATIONS LTD, 2004.
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