Firdaus, A. .. (1976). Risalah Tauhid. Bulan Bintang.
Chicago Style (17th ed.) CitationFirdaus, A .N. Risalah Tauhid. Bulan Bintang, 1976.
MLA (8th ed.) CitationFirdaus, A .N. Risalah Tauhid. Bulan Bintang, 1976.
Warning: These citations may not always be 100% accurate.