Gerson, R. F. (2004). Mengukur kepuasan pelanggan. PPM.
Chicago Style (17th ed.) CitationGerson, Richard F. Mengukur Kepuasan Pelanggan. PPM, 2004.
MLA (8th ed.) CitationGerson, Richard F. Mengukur Kepuasan Pelanggan. PPM, 2004.
Warning: These citations may not always be 100% accurate.