Cita APA (7th ed.)

Oster, S. M. (1994). Modern competitive analysis (2nd ed.). Oxford University Press.

Cita Chicago (17th ed.)

Oster, Sharon M. Modern Competitive Analysis. 2nd ed. New York: Oxford University Press, 1994.

Cita MLA (9th ed.)

Oster, Sharon M. Modern Competitive Analysis. 2nd ed. Oxford University Press, 1994.