APA استشهاد

Philip Kotler Gary Armstrong. (2011). Principles of Marketing: A South Asian Perspective. Pearson.

استشهاد بنمط شيكاغو

Philip Kotler Gary Armstrong. Principles of Marketing: A South Asian Perspective. New Delhi: Pearson, 2011.

MLA استشهاد

Philip Kotler Gary Armstrong. Principles of Marketing: A South Asian Perspective. Pearson, 2011.