Havenhand, G. (1970). Nation of shopkeepers. London: Eyre & Spottiswoode.
Dyfyniad Arddull ChicagoHavenhand, Greville. Nation of Shopkeepers. London: Eyre & Spottiswoode, 1970.
Dyfyniad MLAHavenhand, Greville. Nation of Shopkeepers. London: Eyre & Spottiswoode, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.