Gaya APA

Al Khulafa'ar Rasyidin. (1990). : .

Gaya Chicago

Al Khulafa'ar Rasyidin. . : , 1990. Text.

Gaya MLA

Al Khulafa'ar Rasyidin. . : , 1990. Text.

Gaya Turabian

Al Khulafa'ar Rasyidin. : , 1990. Print.