Gazdar, G. (1989). Natural language processing in LISP: An introduction to computational linguistics. Addison-Wesley.
Citazione stile Chigago Style (17a edizione)Gazdar, Gerald. Natural Language Processing in LISP: An Introduction to Computational Linguistics. Workingham, Eng: Addison-Wesley, 1989.
Citatione MLA (9a ed.)Gazdar, Gerald. Natural Language Processing in LISP: An Introduction to Computational Linguistics. Addison-Wesley, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.