APA aipamena

KOTLER PHILIP. (2008). PRINCIPLES OF MARKETING 12TH ED (12TH ED.). PEARSON PRENTICE HALL.

Chicago Style aipamena

KOTLER PHILIP. PRINCIPLES OF MARKETING 12TH ED. 12TH ED. INDIA: PEARSON PRENTICE HALL, 2008.

MLA aipamena

KOTLER PHILIP. PRINCIPLES OF MARKETING 12TH ED. 12TH ED. PEARSON PRENTICE HALL, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.