HARVARD BUSINESS REVIEW. (1994). GLOBAL STRATEGIES. HARVARD BUSINESS REVIEW.
Chicago Style aipamenaHARVARD BUSINESS REVIEW. GLOBAL STRATEGIES. BOSTON: HARVARD BUSINESS REVIEW, 1994.
MLA aipamenaHARVARD BUSINESS REVIEW. GLOBAL STRATEGIES. HARVARD BUSINESS REVIEW, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.