(2011). Strategic Management (9th ed.). Cengage Learning.
Chicago Style (17th ed.) ZitazioaStrategic Management. 9th ed. New Delhi.: Cengage Learning, 2011.
MLA (9th ed.) ZitazioaStrategic Management. 9th ed. Cengage Learning, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.