(2013). Historians on history (2nd ed.). Routledge.
Dyfyniad Arddull ChicagoHistorians on History. 2nd ed. London: Routledge, 2013.
Dyfyniad MLAHistorians on History. 2nd ed. Routledge, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.