KOTLER, P. Principles of marketing. Ed. 11. Prentice Hall.
Chicago Style (17th ed.) CitationKOTLER, Philip. Principles of Marketing. Ed. 11. Prentice Hall.
MLA (8th ed.) CitationKOTLER, Philip. Principles of Marketing. Ed. 11. Prentice Hall.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.