Alexander & Ashadi Zain. (2010). Armagedon 2012: Bencana akhir zaman. PTS Islamika.
Chicago Style (17th ed.) CitationAlexander and Ashadi Zain. Armagedon 2012: Bencana Akhir Zaman. Batu Caves: PTS Islamika, 2010.
MLA (8th ed.) CitationAlexander and Ashadi Zain. Armagedon 2012: Bencana Akhir Zaman. PTS Islamika, 2010.
Warning: These citations may not always be 100% accurate.