HAMEL GARY. (1994). COMPETING FOR THE FUTUER. HARVARD BUSINESS REVIEW SCHOOL.
Cita Chicago (17th ed.)HAMEL GARY. COMPETING FOR THE FUTUER. BOSTON: HARVARD BUSINESS REVIEW SCHOOL, 1994.
Cita MLA (9th ed.)HAMEL GARY. COMPETING FOR THE FUTUER. HARVARD BUSINESS REVIEW SCHOOL, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.