Barnes, J. G. (2011). Secrets of Customer Relationship Management (Rahasia Manajemen Hubungan Pelanggan) Edisi 2. Andi.
Chicago Style CitationBarnes, James G. Secrets of Customer Relationship Management (Rahasia Manajemen Hubungan Pelanggan) Edisi 2. Andi, 2011.
MLA CitationBarnes, James G. Secrets of Customer Relationship Management (Rahasia Manajemen Hubungan Pelanggan) Edisi 2. Andi, 2011.
Warning: These citations may not always be 100% accurate.