Cita APA (7th ed.)

Ṭabarī, 8., & Bosworth, C. E. (1991). Storm and stress along the northern frontiers of the Àbbāsid Caliphate. State University of New York Press.

Cita Chicago (17th ed.)

Ṭabarī, 838?-923, i Clifford Edmund Bosworth. Storm and Stress Along the Northern Frontiers of the Àbbāsid Caliphate. Albany, N.Y.: State University of New York Press, 1991.

Cita MLA (9th ed.)

Ṭabarī, 838?-923, i Clifford Edmund Bosworth. Storm and Stress Along the Northern Frontiers of the Àbbāsid Caliphate. State University of New York Press, 1991.