HAMEL GARY. (2007). FUTURE OF MANAGEMENT. HARVARD BUSINESS SCHOOL PRESS.
Chicago Style aipamenaHAMEL GARY. FUTURE OF MANAGEMENT. BOSTON: HARVARD BUSINESS SCHOOL PRESS, 2007.
MLA aipamenaHAMEL GARY. FUTURE OF MANAGEMENT. HARVARD BUSINESS SCHOOL PRESS, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.