Sou'yb, Y. (1979). Sejarah daulat Khulafaur Rasyidin. Bulan Bintang.
Chicago Style CitationSou'yb, Yusuf. Sejarah Daulat Khulafaur Rasyidin. Bulan Bintang, 1979.
MLA CitationSou'yb, Yusuf. Sejarah Daulat Khulafaur Rasyidin. Bulan Bintang, 1979.
Warning: These citations may not always be 100% accurate.