Fromherz, A. J. (2019). The Gulf in World History: Arabia at the Global Crossroads. Edinburgh University Press.
Chicago-viite (17. p.)Fromherz, Allen James. The Gulf in World History: Arabia at the Global Crossroads. Edinburgh University Press, 2019.
MLA-viite (9. p.)Fromherz, Allen James. The Gulf in World History: Arabia at the Global Crossroads. Edinburgh University Press, 2019.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.