Davis, K. R., & Webster, F. E. (1968). Sales force management. Ronald Press.
Cita Chicago (17th ed.)Davis, Kenneth Rexton, i Frederick E. Webster. Sales Force Management. New York: Ronald Press, 1968.
Cita MLA (9th ed.)Davis, Kenneth Rexton, i Frederick E. Webster. Sales Force Management. Ronald Press, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.