Stewart, G. (1999). Succesful sales management. Universities Press.
Cita Chicago (17th ed.)Stewart, Grant. Succesful Sales Management. Hyderabad: Universities Press, 1999.
Cita MLA (9th ed.)Stewart, Grant. Succesful Sales Management. Universities Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.