Cita APA (7a ed.)

Johnston, M. W., & Marshall, G. W. (2009). Churchill/Ford/Walker's sales force management (10th ed., Internationa ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Johnston, Mark W., y Greg W. Marshall. Churchill/Ford/Walker's Sales Force Management. 10th ed., Internationa ed. New York: McGraw-Hill, 2009.

Cita MLA (9a ed.)

Johnston, Mark W., y Greg W. Marshall. Churchill/Ford/Walker's Sales Force Management. 10th ed., Internationa ed. McGraw-Hill, 2009.