Cita APA (7a ed.)

AAker, D. A., & Johnston, M. W. (2003). Churchill ford walkers sales force management. McGraw-Hill.

Cita Chicago Style (17a ed.)

AAker, David A., y Mark W. Johnston. Churchill Ford Walkers Sales Force Management. McGraw-Hill, 2003.

Cita MLA (8a ed.)

AAker, David A., y Mark W. Johnston. Churchill Ford Walkers Sales Force Management. McGraw-Hill, 2003.