Ghemawat, P. (2010). Strategy and the Business Landscape. Viva Books Pvt. Ltd.
Chicago Style aipamenaGhemawat, Pankaj. Strategy and the Business Landscape. New Delhi: Viva Books Pvt. Ltd, 2010.
MLA aipamenaGhemawat, Pankaj. Strategy and the Business Landscape. Viva Books Pvt. Ltd, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.