APA (7th ed.) Citation

Han, O., Han, M., Shenji, K., & Tan, T. (2004). Questions most people ask about English 1. Bright Publications.

Chicago Style (17th ed.) Citation

Han, O.K, Meisie Han, Kevin Shenji, and T.L Tan. Questions Most People Ask About English 1. Selangor: Bright Publications, 2004.

MLA (9th ed.) Citation

Han, O.K, et al. Questions Most People Ask About English 1. Bright Publications, 2004.