Arden, J. (1966). Armstrong's last goodnight: An exercise in deplomacy. Methuen.
Dyfyniad Arddull ChicagoArden, John. Armstrong's Last Goodnight: An Exercise in Deplomacy. London: Methuen, 1966.
Dyfyniad MLAArden, John. Armstrong's Last Goodnight: An Exercise in Deplomacy. Methuen, 1966.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.