Theng, K. L. (2010). Ekonomi asas. Sasbadi.
Chicago Style (17th ed.) CitationTheng, Kock Leing. Ekonomi Asas. Selangor: Sasbadi, 2010.
MLA (9th ed.) CitationTheng, Kock Leing. Ekonomi Asas. Sasbadi, 2010.
Warning: These citations may not always be 100% accurate.