HARVARD BUSINESS REVIEW. (1974). CONTROL: PART III. HARVARD BUSINESS REVIEW.
Chicago Style aipamenaHARVARD BUSINESS REVIEW. CONTROL: PART III. BOSTON: HARVARD BUSINESS REVIEW, 1974.
MLA aipamenaHARVARD BUSINESS REVIEW. CONTROL: PART III. HARVARD BUSINESS REVIEW, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.