Berg, G. v. d. The 8 Steps to Strategic Success. Kogan Page.
Cita Chicago (17th ed.)Berg, Gerben van den. The 8 Steps to Strategic Success. Kogan Page.
Cita MLA (9th ed.)Berg, Gerben van den. The 8 Steps to Strategic Success. Kogan Page.
Atenció: Aquestes cites poden no estar 100% correctes.