SOU'YB, J. (1979). Sejarah Daulat Khulafaur Rasyidin. Bulan Bintang.
Chicago Style (17th ed.) CitationSOU'YB, Joesoef. Sejarah Daulat Khulafaur Rasyidin. Bulan Bintang, 1979.
MLA (8th ed.) CitationSOU'YB, Joesoef. Sejarah Daulat Khulafaur Rasyidin. Bulan Bintang, 1979.
Warning: These citations may not always be 100% accurate.