GOOLD MICHAEL. (1994). CORPORATE LEVEL STRATEGY. JOHN WILEY & SONS.
Cita Chicago (17th ed.)GOOLD MICHAEL. CORPORATE LEVEL STRATEGY. NEW JERSEY: JOHN WILEY & SONS, 1994.
Cita MLA (9th ed.)GOOLD MICHAEL. CORPORATE LEVEL STRATEGY. JOHN WILEY & SONS, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.