Gaya APA

Johnston, Mark W.. (2006). Sales force management 8th edition (8th edition). Boston: McGraw-Hill/Irwin.

Gaya Chicago

Johnston, Mark W.. Sales force management 8th edition. 8th edition Boston: McGraw-Hill/Irwin, 2006. MM.

Gaya MLA

Johnston, Mark W.. Sales force management 8th edition. 8th edition Boston: McGraw-Hill/Irwin, 2006. MM.

Gaya Turabian

Johnston, Mark W.. Sales force management 8th edition. 8th edition Boston: McGraw-Hill/Irwin, 2006. MM.