al-Najjar, A. a., Labib, & Zainab Abdul Kadir. (1997). Kebebasan berpendapatan penyatuan pemikiran umat Islam. The International Institute of Islamic Thought.
Chicago Style (17th ed.) Citational-Najjar, Abd. al-Majid, Labib, and Zainab Abdul Kadir. Kebebasan Berpendapatan Penyatuan Pemikiran Umat Islam. Petaling Jaya, Selangor: The International Institute of Islamic Thought, 1997.
MLA (9th ed.) Citational-Najjar, Abd. al-Majid, et al. Kebebasan Berpendapatan Penyatuan Pemikiran Umat Islam. The International Institute of Islamic Thought, 1997.
Warning: These citations may not always be 100% accurate.