Ash_Shufi, S. M. A. (2012). Ensiklopedi hari kiamat. Ummul Qura.
Chicago Style (17th ed.) CitationAsh_Shufi, Syaikh Mahir Ahmad. Ensiklopedi Hari Kiamat. Ummul Qura, 2012.
MLA (8th ed.) CitationAsh_Shufi, Syaikh Mahir Ahmad. Ensiklopedi Hari Kiamat. Ummul Qura, 2012.
Warning: These citations may not always be 100% accurate.