APA-viite

Gary, A., & Philip, K. (2008). Principles of marketing. Pearson Education.

Chicago-tyylinen lähdeviittaus

Gary, Armstrong, ja Kotler Philip. Principles of Marketing. New Delhi: Pearson Education, 2008.

MLA-viite

Gary, Armstrong, ja Kotler Philip. Principles of Marketing. Pearson Education, 2008.