Παραπομπή APA

Armstrong,Gary, & Kotler,Philip. (2005). Marketing: An introduction/7th ed. Pearson Education.

Παραπομπή Chicago Style

Armstrong,Gary, και Kotler,Philip. Marketing: An Introduction/7th Ed. New Delhi: Pearson Education, 2005.

Παραπομπή MLA

Armstrong,Gary, και Kotler,Philip. Marketing: An Introduction/7th Ed. Pearson Education, 2005.