Dyfyniad APA

Winegrad, T. (1972). Understanding Natural Language. Academic Press.

Dyfyniad Arddull Chicago

Winegrad, Terry. Understanding Natural Language. New York: Academic Press, 1972.

Dyfyniad MLA

Winegrad, Terry. Understanding Natural Language. Academic Press, 1972.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.