Cita APA

Oster, S. M. (1990). Modern competitive analysis. Oxford University Press.

Chicago Edition Citation

Oster, Sharon M. Modern Competitive Analysis. New York: Oxford University Press, 1990.

Cita MLA

Oster, Sharon M. Modern Competitive Analysis. Oxford University Press, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.