APA (7th ed.) Citation

Thohir. (1988). Membuka rahasia alam malaikat. Klang Book Centre.

Chicago Style (17th ed.) Citation

Thohir. Membuka Rahasia Alam Malaikat. Klang: Klang Book Centre, 1988.

MLA (8th ed.) Citation

Thohir. Membuka Rahasia Alam Malaikat. Klang Book Centre, 1988.

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