APA (7th ed.) Citation

Hasan Muhd al-khairun bin Gozali. (2002). 78 kunci mencapai ketenangan hati. Perniagaan Jahabersa.

Chicago Style (17th ed.) Citation

Hasan Muhd al-khairun bin Gozali. 78 Kunci Mencapai Ketenangan Hati. Johor: Perniagaan Jahabersa, 2002.

MLA (9th ed.) Citation

Hasan Muhd al-khairun bin Gozali. 78 Kunci Mencapai Ketenangan Hati. Perniagaan Jahabersa, 2002.

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