Ghemawat, P. (2006). Strategy and Business Landscape (2nd.). Pearson.
Chicago Style aipamenaGhemawat, Pankaj. Strategy and Business Landscape. 2nd. New Delhi: Pearson, 2006.
MLA aipamenaGhemawat, Pankaj. Strategy and Business Landscape. 2nd. Pearson, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.