APA استشهاد

Kotler,Philip, & Armstrong,Gary. (1996). Principles of marketing (7th ed.). Prentice Hall.

استشهاد بنمط شيكاغو

Kotler,Philip, و Armstrong,Gary. Principles of Marketing. 7th ed. New Delhi: Prentice Hall, 1996.

MLA استشهاد

Kotler,Philip, و Armstrong,Gary. Principles of Marketing. 7th ed. Prentice Hall, 1996.