Kasmir. (2006). Etika customer service. Jakarta:Rajagrafindo Persada.
Chicago Style CitationKasmir. Etika Customer Service. Jakarta:Rajagrafindo Persada, 2006.
MLA CitationKasmir. Etika Customer Service. Jakarta:Rajagrafindo Persada, 2006.
Warning: These citations may not always be 100% accurate.