APA (7th ed.) Citation

Tsai, C. C., Md.Yunus, A. S., Wan Ali, W. Z., & Bakar, A. R. (2008). The effect of an intelligent tutoring system (ITS) on student achievement in algebraic expression. International Journal of Instruction.

Chicago Style (17th ed.) Citation

Tsai, Chen Chien, Aida Suraya Md.Yunus, Wan Zah Wan Ali, and Ab. Rahim Bakar. The Effect of an Intelligent Tutoring System (ITS) on Student Achievement in Algebraic Expression. International Journal of Instruction, 2008.

MLA (9th ed.) Citation

Tsai, Chen Chien, et al. The Effect of an Intelligent Tutoring System (ITS) on Student Achievement in Algebraic Expression. International Journal of Instruction, 2008.