Peck, H. (1999). Relationship marketing: Strategy and implementation. Oxford: Butterworth-Heinemann.
Trích dẫn kiểu ChicagoPeck, Helen. Relationship Marketing: Strategy and Implementation. Oxford: Butterworth-Heinemann, 1999.
ציטוט MLAPeck, Helen. Relationship Marketing: Strategy and Implementation. Oxford: Butterworth-Heinemann, 1999.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.