APA (7th ed.) Citation

Al-Qahthani, S. b. A. b. W., & Abu Afifah. Jangan biarkan doa anda sia-sia. Synergy Media.

Chicago Style (17th ed.) Citation

Al-Qahthani, Said bin Ali bin Wahf, and Abu Afifah. Jangan Biarkan Doa Anda Sia-sia. Kuala Lumpur: Synergy Media.

MLA (9th ed.) Citation

Al-Qahthani, Said bin Ali bin Wahf, and Abu Afifah. Jangan Biarkan Doa Anda Sia-sia. Synergy Media.