APA استشهاد

Markham, V. (1970). Effective industrial selling: With total marketing communication. George Allen and unwin.

استشهاد بنمط شيكاغو

Markham, Vic. Effective Industrial Selling: With Total Marketing Communication. London: George Allen and unwin, 1970.

MLA استشهاد

Markham, Vic. Effective Industrial Selling: With Total Marketing Communication. George Allen and unwin, 1970.