Citazione APA

Armstrong, G., & Kotler, P. (1996). Principles of marketing. Prentice-Hall of India Private Limited.

Stile di citazione Chicago

Armstrong, Gray, e Philip Kotler. Principles of Marketing. New Delhi: Prentice-Hall of India Private Limited, 1996.

Citazione MLA

Armstrong, Gray, e Philip Kotler. Principles of Marketing. Prentice-Hall of India Private Limited, 1996.