Stewart, G. (1996). Succesful sales management. Prentice hall.
Cita Chicago (17th ed.)Stewart, Grant. Succesful Sales Management. London: Prentice hall, 1996.
Cita MLA (9th ed.)Stewart, Grant. Succesful Sales Management. Prentice hall, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.