APA (7th ed.) Citation

Ahmad, A., Hashim, M., Ayof, M. N., Budi, A. S., Sakidin, H., & S. Ahmad, S. S. (2005). . University Utara Malaysia.

Chicago Style (17th ed.) Citation

Ahmad, Asmala, Mazlan Hashim, Mohd Nizam Ayof, Agus Setyo Budi, Hamzah Sakidin, and S. Sakinah S. Ahmad. . University Utara Malaysia, 2005.

MLA (9th ed.) Citation

Ahmad, Asmala, et al. . University Utara Malaysia, 2005.