APA (7th ed.) Citation

Cheng & Khoo. (2006). Ekonomi Asas. Penerbitan Pelangi.

Chicago Style (17th ed.) Citation

Cheng and Khoo. Ekonomi Asas. Selangor: Penerbitan Pelangi, 2006.

MLA (8th ed.) Citation

Cheng and Khoo. Ekonomi Asas. Penerbitan Pelangi, 2006.

Warning: These citations may not always be 100% accurate.