Citazione Stile APA (7a Edizione)

Ghirshman, R. (1945). Iran from the earliest times to the Islamic conquest. Penguin Books.

Citazione stile Chigago Style (17a edizione)

Ghirshman, Roman. Iran from the Earliest Times to the Islamic Conquest. [Harmondsworth, Middlesex, Eng.]: Penguin Books, 1945.

Citatione MLA (9a ed.)

Ghirshman, Roman. Iran from the Earliest Times to the Islamic Conquest. Penguin Books, 1945.