Gaya APA
Saliba, G. (1985).
The history of al tabari vol.XXXV : the crisis of the 'abbasid caliphate / George SAliba .
New York:
State University.
Gaya MLA
Saliba, George.
"The history of al tabari vol.XXXV : the crisis of the 'abbasid caliphate / George SAliba".
New York:
State University,
1985.
Buku.