Tapp, A. (2012). Principles of Direct and Database Marketing (4th.). Pearson.
Chicago Style (17th ed.) CitationTapp, Alan. Principles of Direct and Database Marketing. 4th. Pearson, 2012.
ציטוט MLATapp, Alan. Principles of Direct and Database Marketing. 4th. Pearson, 2012.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.