Badudu, R. (2015). Service Excellence. Buku Kompas.
Chicago Style (17th ed.) CitationBadudu, Rizal. Service Excellence. Buku Kompas, 2015.
MLA (8th ed.) CitationBadudu, Rizal. Service Excellence. Buku Kompas, 2015.
Warning: These citations may not always be 100% accurate.