Ahmad Iman Arief. (2005). Khulafa Ar-Rasyidin. Sabunai Media Sdn.Bhd..
Chicago Style (17th ed.) CitationAhmad Iman Arief. Khulafa Ar-Rasyidin. Kuala Lumpur: Sabunai Media Sdn.Bhd., 2005.
MLA (9th ed.) CitationAhmad Iman Arief. Khulafa Ar-Rasyidin. Sabunai Media Sdn.Bhd., 2005.
Warning: These citations may not always be 100% accurate.