Himmelfarb, G. (1952). Lord Acton: A study in conscience and politics. Routledge & Paul.
Dyfyniad Arddull ChicagoHimmelfarb, Gertrude. Lord Acton: A Study in Conscience and Politics. London: Routledge & Paul, 1952.
Dyfyniad MLAHimmelfarb, Gertrude. Lord Acton: A Study in Conscience and Politics. Routledge & Paul, 1952.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.