S..H. Ng, D. (2001). Economics made easy. Selangor: Kumpulan Budiman Sdn Bhd.
Chicago Style CitationS..H. Ng, David. Economics Made Easy. Selangor: Kumpulan Budiman Sdn Bhd, 2001.
MLA CitationS..H. Ng, David. Economics Made Easy. Selangor: Kumpulan Budiman Sdn Bhd, 2001.
Warning: These citations may not always be 100% accurate.