Cita APA (7th ed.)
Chapman, E. N. (1992). Sales training basics (3rd ed.). Crisp.
Cita Chicago (17th ed.)
Chapman, Elwood N. Sales Training Basics. 3rd ed. Los Altos, Calif.: Crisp, 1992.
Cita MLA (9th ed.)
Chapman, Elwood N. Sales Training Basics. 3rd ed. Crisp, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.