Johnston, M. W. (2011). Churchill/Ford/Walker's sales force management (10thed.). McGraw Hill.
Citación estilo ChicagoJohnston, Mark W. Churchill/Ford/Walker's Sales Force Management. 10thed. New york: McGraw Hill, 2011.
Cita MLAJohnston, Mark W. Churchill/Ford/Walker's Sales Force Management. 10thed. McGraw Hill, 2011.
Warning: These citations may not always be 100% accurate.