HARVARD BUSINESS SCHOOL. (2002). HBR ON BECOMING A HIGH PERFORMANCE MANAGER. H B S.
Chicago Style aipamenaHARVARD BUSINESS SCHOOL. HBR ON BECOMING A HIGH PERFORMANCE MANAGER. BOSTON: H B S, 2002.
MLA aipamenaHARVARD BUSINESS SCHOOL. HBR ON BECOMING A HIGH PERFORMANCE MANAGER. H B S, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.