APA (7th ed.) Citation

Aris, I., & Yeoh, S. H. (2011). An electronic language teaching system for visual-disabled.

Chicago Style (17th ed.) Citation

Aris, Ishak, and Sing Hsia Yeoh. An Electronic Language Teaching System for Visual-disabled. 2011.

MLA (9th ed.) Citation

Aris, Ishak, and Sing Hsia Yeoh. An Electronic Language Teaching System for Visual-disabled. 2011.

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