Gull, E. British economic interests in the far east. Oxford university press.
Dyfyniad Arddull ChicagoGull, E.M. British Economic Interests in the Far East. Oxford university press.
Dyfyniad MLAGull, E.M. British Economic Interests in the Far East. Oxford university press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.