Sheikh Mustafa 'Asyur. (1999). Menyingkap rahsia alam malaikat. Batu Caves, Selangor: Thinker's Library.
Chicago Style CitationSheikh Mustafa 'Asyur. Menyingkap Rahsia Alam Malaikat. Batu Caves, Selangor: Thinker's Library, 1999.
MLA CitationSheikh Mustafa 'Asyur. Menyingkap Rahsia Alam Malaikat. Batu Caves, Selangor: Thinker's Library, 1999.
Warning: These citations may not always be 100% accurate.