Cita APA (7a ed.)

Day, G. S. (1990). Market driven strategy (1st. ed.). Free Press.

Cita Chicago Style (17a ed.)

Day, George S. Market Driven Strategy. 1st. ed. New York: Free Press, 1990.

Cita MLA (8a ed.)

Day, George S. Market Driven Strategy. 1st. ed. Free Press, 1990.