(2004). psyhology of service (ed.1.). Yogyakarta: graha ilmu.
Chicago Style CitationPsyhology of Service. ed.1. Yogyakarta: graha ilmu, 2004.
MLA CitationPsyhology of Service. ed.1. Yogyakarta: graha ilmu, 2004.
Warning: These citations may not always be 100% accurate.