APA (7th ed.) Citation

Yusof, R., Zainuddin, R., Baba, M., & Yusoff, Z. (2009). T-Test for visualizing frequently used Arabic words.

Chicago Style (17th ed.) Citation

Yusof, R.J.R, R. Zainuddin, M.S Baba, and Z.M Yusoff. T-Test for Visualizing Frequently Used Arabic Words. 2009.

MLA (9th ed.) Citation

Yusof, R.J.R, et al. T-Test for Visualizing Frequently Used Arabic Words. 2009.

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