Cita APA (7a ed.)

Johnston, M. W., & Marshall, G. W. (2013). Sales force management (11th ed.). Routledge.

Cita Chicago Style (17a ed.)

Johnston, Mark W., y Greg W. Marshall. Sales Force Management. 11th ed. New York: Routledge, 2013.

Cita MLA (9a ed.)

Johnston, Mark W., y Greg W. Marshall. Sales Force Management. 11th ed. Routledge, 2013.