APA Citation

Ahmad, M. A. B., & Iahad, N. A. (2013). Websites usability instrument validation using think-aloud method.

Chicago Style Citation

Ahmad, M. A. B., and N. A. Iahad. Websites Usability Instrument Validation Using Think-aloud Method. 2013.

MLA Citation

Ahmad, M. A. B., and N. A. Iahad. Websites Usability Instrument Validation Using Think-aloud Method. 2013.

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