Maccaulay, S. (1997). How to Improve Your Customer Service: Kiat Meningkatkan Pelayanan bagi Pelanggan. Gramedia.
Chicago Style CitationMaccaulay, Steve. How to Improve Your Customer Service: Kiat Meningkatkan Pelayanan Bagi Pelanggan. Gramedia, 1997.
MLA CitationMaccaulay, Steve. How to Improve Your Customer Service: Kiat Meningkatkan Pelayanan Bagi Pelanggan. Gramedia, 1997.
Warning: These citations may not always be 100% accurate.