APA استشهاد

Vitale, R. P. (2011). Business to business marketing: Analysis and Practice. Pearson.

استشهاد بنمط شيكاغو

Vitale, Robert P. Business to Business Marketing: Analysis and Practice. Chennai: Pearson, 2011.

MLA استشهاد

Vitale, Robert P. Business to Business Marketing: Analysis and Practice. Pearson, 2011.