APA (7th ed.) Citation

Al-Qarni, Yusuf Al-Kastani, & Abdul Rahman. (2006). La Tahzan = jangan bersedih. Pustaka Ilmi.

Chicago Style (17th ed.) Citation

Al-Qarni, Yusuf Al-Kastani, and Abdul Rahman. La Tahzan = Jangan Bersedih. Kuala Lumpur: Pustaka Ilmi, 2006.

MLA (8th ed.) Citation

Al-Qarni, et al. La Tahzan = Jangan Bersedih. Pustaka Ilmi, 2006.