Gaya APA

Hitt, M, A. et al (2009). The Management of Strategy: concepts and cases (8th.ed.). Mason, OH: South-Western Cengage Learning.

Gaya MLA

Hitt, Michael, A.. et al. "The Management of Strategy: concepts and cases". 8th.ed. Mason, OH: South-Western Cengage Learning, 2009. Teks.