AL-AWANI & Muhammad Firdaus. (1995). Krisis pemikiran moden: Diagnosis dan cara pemulihan. Thinker's Library.
Chicago Style (17th ed.) CitationAL-AWANI and Muhammad Firdaus. Krisis Pemikiran Moden: Diagnosis Dan Cara Pemulihan. Batu Caves: Thinker's Library, 1995.
MLA (8th ed.) CitationAL-AWANI and Muhammad Firdaus. Krisis Pemikiran Moden: Diagnosis Dan Cara Pemulihan. Thinker's Library, 1995.
Warning: These citations may not always be 100% accurate.