APA (7th ed.) Citation

Sheikh Mustafa 'Asyur. (1999). Menyingkap rahsia alam malaikat. Thinker's Library.

Chicago Style (17th ed.) Citation

Sheikh Mustafa 'Asyur. Menyingkap Rahsia Alam Malaikat. Batu Caves, Selangor: Thinker's Library, 1999.

MLA (9th ed.) Citation

Sheikh Mustafa 'Asyur. Menyingkap Rahsia Alam Malaikat. Thinker's Library, 1999.

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