APA (7th ed.) Citation

Mohd Razali Kamarudin & Zurina Mohamad Yusoff. (2015). Mengetuk pintu hati. PTS Publishing House Sdn Bhd.

Chicago Style (17th ed.) Citation

Mohd Razali Kamarudin and Zurina Mohamad Yusoff. Mengetuk Pintu Hati. Batu Caves, Selangor: PTS Publishing House Sdn Bhd, 2015.

MLA (8th ed.) Citation

Mohd Razali Kamarudin and Zurina Mohamad Yusoff. Mengetuk Pintu Hati. PTS Publishing House Sdn Bhd, 2015.

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