Md Ali Berahim. (2010). Pelanggan setia. PTS Professional Publishing.
Chicago Style (17th ed.) CitationMd Ali Berahim. Pelanggan Setia. Selangor: PTS Professional Publishing, 2010.
MLA (8th ed.) CitationMd Ali Berahim. Pelanggan Setia. PTS Professional Publishing, 2010.
Warning: These citations may not always be 100% accurate.