APA (7th ed.) Citation

Hamam, H. b. A. H. (2010). The Power of istighfar: Menghapus dosa membuka pintu rezeki. Galangpress.

Chicago Style (17th ed.) Citation

Hamam, Hasan bin Ahmad Hasan. The Power of Istighfar: Menghapus Dosa Membuka Pintu Rezeki. Galangpress, 2010.

MLA (8th ed.) Citation

Hamam, Hasan bin Ahmad Hasan. The Power of Istighfar: Menghapus Dosa Membuka Pintu Rezeki. Galangpress, 2010.

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