APA-viite (7. p.)
ebrary, Inc, & Berkel, M. v. (2013). Crisis and continuity at the Abbasid court: Formal and informal politics in the caliphate of al-Muqtadir (295-320/908-32). Brill.
Chicago-viite (17. p.)
ebrary, Inc, ja Maaike van Berkel. Crisis and Continuity at the Abbasid Court: Formal and Informal Politics in the Caliphate of Al-Muqtadir (295-320/908-32). Leiden ; Boston: Brill, 2013.
MLA-viite (9. p.)
ebrary, Inc, ja Maaike van Berkel. Crisis and Continuity at the Abbasid Court: Formal and Informal Politics in the Caliphate of Al-Muqtadir (295-320/908-32). Brill, 2013.
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