Παραπομπή APA

Armstrong, G., & Philip, K. (2005). Marketing: An introduction (6th ed.). Pearson.

Παραπομπή Chicago Style

Armstrong, Gary, και Kotler Philip. Marketing: An Introduction. 6th ed. Delhi: Pearson, 2005.

Παραπομπή MLA

Armstrong, Gary, και Kotler Philip. Marketing: An Introduction. 6th ed. Pearson, 2005.