Waugh, E. (1993). Decline and fall. London: David Campbell.
Dyfyniad Arddull ChicagoWaugh, Evelyn. Decline and Fall. London: David Campbell, 1993.
Dyfyniad MLAWaugh, Evelyn. Decline and Fall. London: David Campbell, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.