Markham, V. (1970). Effective industrial selling: With total marketing communication. George Allen & Unwin.
Chicago ZitierstilMarkham, Vic. Effective Industrial Selling: With Total Marketing Communication. London: George Allen & Unwin, 1970.
MLA ZitierstilMarkham, Vic. Effective Industrial Selling: With Total Marketing Communication. George Allen & Unwin, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.