Kotler, P., & Armstrong, G. (2008). Principles of marketing (12th internationl ed.). Pearson Prentice Hall.
Chicago Style (17th ed.) CitationKotler, Philip, and Gary Armstrong. Principles of Marketing. 12th internationl ed. New Jersey: Pearson Prentice Hall, 2008.
ציטוט MLAKotler, Philip, and Gary Armstrong. Principles of Marketing. 12th internationl ed. Pearson Prentice Hall, 2008.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.