APA (7th ed.) Citation

Khoo, Ainon Omar, & Anita Lim. (2009). English. Penerbitan Pelangi.

Chicago Style (17th ed.) Citation

Khoo, Ainon Omar, and Anita Lim. English. Bangi, Selangor: Penerbitan Pelangi, 2009.

MLA (8th ed.) Citation

Khoo, et al. English. Penerbitan Pelangi, 2009.