Johnston, M. W. M. (2013). Sales force management (11 edition.).
Chicago Edition CitationJohnston, Mark W; Marshall. Sales Force Management. 11 edition. Routledge, London, 2013.
Cita MLAJohnston, Mark W; Marshall. Sales Force Management. 11 edition. 2013.
Atenció: Aquestes cites poden no estar 100% correctes.