Proctor, T. (2005). Essentials of marketing research (4th ed.). Financial Times/Prentice Hall.
Chicago Style (17th ed.) CitationProctor, Tony. Essentials of Marketing Research. 4th ed. Harlow, England ; New York: Financial Times/Prentice Hall, 2005.
ציטוט MLAProctor, Tony. Essentials of Marketing Research. 4th ed. Financial Times/Prentice Hall, 2005.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.