APA (7th ed.) Citation

Abu Bakar Muhammad & Sunarti Yusoff. Doa doa langit. SynergyMedia.

Chicago Style (17th ed.) Citation

Abu Bakar Muhammad and Sunarti Yusoff. Doa Doa Langit. KL: SynergyMedia.

MLA (9th ed.) Citation

Abu Bakar Muhammad and Sunarti Yusoff. Doa Doa Langit. SynergyMedia.

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