APA (7th ed.) Citation

Tan, Umi Kalsom, & Mohd Azuddin. (2012). Dahsyatnya cabaran di pejabat. PTS Professional Pub.

Chicago Style (17th ed.) Citation

Tan, Umi Kalsom, and Mohd Azuddin. Dahsyatnya Cabaran Di Pejabat. Batu Caves, Selangor: PTS Professional Pub, 2012.

MLA (8th ed.) Citation

Tan, et al. Dahsyatnya Cabaran Di Pejabat. PTS Professional Pub, 2012.