APA引文

Chapman, E. N. (1992). Sales training basics (3rd ed.). Crisp.

Chicago Style (17th ed.) Citation

Chapman, Elwood N. Sales Training Basics. 3rd ed. Los Altos, Calif.: Crisp, 1992.

MLA引文

Chapman, Elwood N. Sales Training Basics. 3rd ed. Crisp, 1992.