APA aipamena

Philip, K. (1982). Principles of marketing. Prentice hall of India.

Chicago Style aipamena

Philip, Kotler. Principles of Marketing. New Delhi: Prentice hall of India, 1982.

MLA aipamena

Philip, Kotler. Principles of Marketing. Prentice hall of India, 1982.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.