Cita APA (7a ed.)

Spiro, R. L., Stanton, W. J., & Rich, G. A. (2007). Management of a sales force (12th rev. ed.). Irwin : McGraw Hill.

Cita Chicago Style (17a ed.)

Spiro, Rosann L., William J. Stanton, y Gregory A. Rich. Management of a Sales Force. 12th rev. ed. Boston: Irwin : McGraw Hill, 2007.

Cita MLA (9a ed.)

Spiro, Rosann L., et al. Management of a Sales Force. 12th rev. ed. Irwin : McGraw Hill, 2007.