APA (7th ed.) Citation

Soon, T., & Umi Kalsom Mohd Azizuddin. (2011). Impak maksima dalam pembentangan. PTS Professional Pub.

Chicago Style (17th ed.) Citation

Soon, Tony, and Umi Kalsom Mohd Azizuddin. Impak Maksima Dalam Pembentangan. Batu Caves, Selangor: PTS Professional Pub, 2011.

MLA (8th ed.) Citation

Soon, Tony, and Umi Kalsom Mohd Azizuddin. Impak Maksima Dalam Pembentangan. PTS Professional Pub, 2011.