Gaya APA
Wiet, G. (1971).
Baghdad: Metropolis of the Abbasid caliphate. Transl. by Seymour Feiler. .
Norman:
Norman University of Oklahoma.
Gaya MLA
Wiet, Gaston.
"Baghdad: Metropolis of the Abbasid caliphate. Transl. by Seymour Feiler. ".
Norman:
Norman University of Oklahoma,
1971.
Buku.