Allen, J. (1995). Natural language understanding. Redwood City, Calif: Benjamin/Cummings Pub. Co.
Dyfyniad Arddull ChicagoAllen, James. Natural Language Understanding. Redwood City, Calif: Benjamin/Cummings Pub. Co, 1995.
Dyfyniad MLAAllen, James. Natural Language Understanding. Redwood City, Calif: Benjamin/Cummings Pub. Co, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.