Gaya APA

Johnston, Mark W. (2003). Sales force management (7e). Boston: McGraw Hill.

Gaya Chicago

Johnston, Mark W. Sales force management. 7e Boston: McGraw Hill, 2003. CD ROM.

Gaya MLA

Johnston, Mark W. Sales force management. 7e Boston: McGraw Hill, 2003. CD ROM.

Gaya Turabian

Johnston, Mark W. Sales force management. 7e Boston: McGraw Hill, 2003. CD ROM.