APA (7th ed.) Citation

Ab Halim, A. I. (2011). Course registration using short message service / Andra Israh Ab Halim.

Chicago Style (17th ed.) Citation

Ab Halim, Andra Israh. Course Registration Using Short Message Service / Andra Israh Ab Halim. 2011.

MLA (8th ed.) Citation

Ab Halim, Andra Israh. Course Registration Using Short Message Service / Andra Israh Ab Halim. 2011.

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