APA Citatie

Armstrong, G., & Kotler, P. (2008). Principles of marketing. Prentice-Hall of India Private Limited.

Chicago Style citaat

Armstrong, Gary, en Philip Kotler. Principles of Marketing. New Delhi: Prentice-Hall of India Private Limited, 2008.

MLA citatie

Armstrong, Gary, en Philip Kotler. Principles of Marketing. Prentice-Hall of India Private Limited, 2008.

Let op: Deze citaties zijn niet altijd 100% accuraat.