Arnold, D. J. (2002). Sales management (2nd ed.). Harvard Business School.
Cita Chicago Style (17a ed.)Arnold, David J. Sales Management. 2nd ed. Boston, Massachusetts: Harvard Business School, 2002.
Cita MLA (9a ed.)Arnold, David J. Sales Management. 2nd ed. Harvard Business School, 2002.
Precaución: Estas citas no son 100% exactas.