HAMKA, P. D. (1981). Doktrin Islam iman menimbulkan keberanian. Pustaka Melayu Baru.
Chicago Style (17th ed.) CitationHAMKA, Prof. Dr. Doktrin Islam Iman Menimbulkan Keberanian. Kuala Lumpur: Pustaka Melayu Baru, 1981.
MLA (8th ed.) CitationHAMKA, Prof. Dr. Doktrin Islam Iman Menimbulkan Keberanian. Pustaka Melayu Baru, 1981.
Warning: These citations may not always be 100% accurate.