Markham, V. (1970). Effective industrial selling: With total marketing communication. George Allen & Unwin.
استشهاد بنمط شيكاغوMarkham, Vic. Effective Industrial Selling: With Total Marketing Communication. London: George Allen & Unwin, 1970.
MLA استشهادMarkham, Vic. Effective Industrial Selling: With Total Marketing Communication. George Allen & Unwin, 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.