Cita APA (7th ed.)
Rachman, D. J., & Rachman, D. J. M. (1990). Business today (6th ed.). McGraw hill.
Cita Chicago (17th ed.)
Rachman, David J., i David J. Mescon Rachman. Business Today. 6th ed. New York: McGraw hill, 1990.
Cita MLA (9th ed.)
Rachman, David J., i David J. Mescon Rachman. Business Today. 6th ed. McGraw hill, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.