Styl cytowania APA

Kotler, P., & Keller, K. L. (2006). Marketing management. Prentice Hall.

Styl cytowania Chicago

Kotler, Philip, i Kevin Lane Keller. Marketing Management. New York: Prentice Hall, 2006.

Styl cytowania MLA

Kotler, Philip, i Kevin Lane Keller. Marketing Management. Prentice Hall, 2006.