KASMIR. (2005). Etika customer service. Raja Grafindo Persada.
Chicago Style (17th ed.) CitationKASMIR. Etika Customer Service. Raja Grafindo Persada, 2005.
MLA (8th ed.) CitationKASMIR. Etika Customer Service. Raja Grafindo Persada, 2005.
Warning: These citations may not always be 100% accurate.