Jakobson, R. (1973). Main trends in the science of language.
Dyfyniad Arddull ChicagoJakobson, Roman. Main Trends in the Science of Language. London, George Allen and Unwin, 1973.
Dyfyniad MLAJakobson, Roman. Main Trends in the Science of Language. 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.