Tyree, O. (2009). The equation: Applying the 4 indisputable components of business success. John Wiley & Sons.
Chicago Edition CitationTyree, Omar. The Equation: Applying the 4 Indisputable Components of Business Success. New Jersey: John Wiley & Sons, 2009.
Cita MLATyree, Omar. The Equation: Applying the 4 Indisputable Components of Business Success. John Wiley & Sons, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.