APA (7th ed.) Citation

Muhammad Alexander. (2011). Armagedon 2012: Bencana akhir zaman. PTS Islamika Sdn. Bhd.

Chicago Style (17th ed.) Citation

Muhammad Alexander. Armagedon 2012: Bencana Akhir Zaman. Selangor: PTS Islamika Sdn. Bhd, 2011.

MLA (9th ed.) Citation

Muhammad Alexander. Armagedon 2012: Bencana Akhir Zaman. PTS Islamika Sdn. Bhd, 2011.

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