(1994). Natural language computing: An English generative grammar in Prolog / Ray C. Dougherty.
Citazione stile Chigago Style (17a edizione)Natural Language Computing: An English Generative Grammar in Prolog / Ray C. Dougherty. 1994.
Citatione MLA (9a ed.)Natural Language Computing: An English Generative Grammar in Prolog / Ray C. Dougherty. 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.