Yate, C. E. (1976). Northern Afghanistan: Or Letters from the Afghan Boundary Commission. al-Biruni.
Dyfyniad Arddull ChicagoYate, Charles Edward. Northern Afghanistan: Or Letters from the Afghan Boundary Commission. Lahore: al-Biruni, 1976.
Dyfyniad MLAYate, Charles Edward. Northern Afghanistan: Or Letters from the Afghan Boundary Commission. al-Biruni, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.