APA (7th ed.) Citation

Amru Khalid & Iskandar Effendi. (2006). Sudahkah benar ibadat kita? Qisti Press.

Chicago Style (17th ed.) Citation

Amru Khalid and Iskandar Effendi. Sudahkah Benar Ibadat Kita? Jakarta: Qisti Press, 2006.

MLA (8th ed.) Citation

Amru Khalid and Iskandar Effendi. Sudahkah Benar Ibadat Kita? Qisti Press, 2006.