Orion, G. F. (1988). Pronouncing american english: Sounds, stress, and intonation. Newbury House.
Dyfyniad Arddull ChicagoOrion, Gertrude F. Pronouncing American English: Sounds, Stress, and Intonation. Newbury House, 1988.
Dyfyniad MLAOrion, Gertrude F. Pronouncing American English: Sounds, Stress, and Intonation. Newbury House, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.