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