Cita APA (7th ed.)
Rachman, D. J. (1993). Business today (8th ed.). McGraw-Hill.
Cita Chicago (17th ed.)
Rachman, David J. Business Today. 8th ed. London: McGraw-Hill, 1993.
Cita MLA (9th ed.)
Rachman, David J. Business Today. 8th ed. McGraw-Hill, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.