APA aipamena

239984 Spulber, D. F. (2007). Global competitive strategy. New York : Cambridge University Press.

Chicago Style aipamena

239984 Spulber, Daniel F. Global Competitive Strategy. New York : Cambridge University Press, 2007.

MLA aipamena

239984 Spulber, Daniel F. Global Competitive Strategy. New York : Cambridge University Press, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.