Durrell, L. (1961). Key to modern poetry. Rupa.
Dyfyniad Arddull ChicagoDurrell, Lawrence. Key to Modern Poetry. Calcutta: Rupa, 1961.
Dyfyniad MLADurrell, Lawrence. Key to Modern Poetry. Rupa, 1961.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.