Gaya APA

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

Gaya Chicago

Johnston, Mark W, Marshall, Greg W. Sales force management. 7e Boston: McGraw Hill, 2003. Buku.

Gaya MLA

Johnston, Mark W, Marshall, Greg W. Sales force management. 7e Boston: McGraw Hill, 2003. Buku.

Gaya Turabian

Johnston, Mark W, Marshall, Greg W. Sales force management. 7e Boston: McGraw Hill, 2003. Buku.