Zikmund, W. (2004). Customer relationship management. John Wiley.
Chicago Style (17th ed.) CitationZikmund, William. Customer Relationship Management. Singapore: John Wiley, 2004.
ציטוט MLAZikmund, William. Customer Relationship Management. John Wiley, 2004.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.