APA ציטוט

Kotler, P. (1991). Principles of marketing (5th.). Prentice Hall.

Chicago Style (17th ed.) Citation

Kotler, Philip. Principles of Marketing. 5th. New Delhi: Prentice Hall, 1991.

ציטוט MLA

Kotler, Philip. Principles of Marketing. 5th. Prentice Hall, 1991.