Citazione Stile APA (7a Edizione)

Gazdar, G., & Mellish, C. (1989). Natural language processing in POP-11: An introduction to computational linguistics. Addison-Wesley.

Citazione stile Chigago Style (17a edizione)

Gazdar, Gerald, e Chris Mellish. Natural Language Processing in POP-11: An Introduction to Computational Linguistics. Wokingham, [Eng.]: Addison-Wesley, 1989.

Citatione MLA (9a ed.)

Gazdar, Gerald, e Chris Mellish. Natural Language Processing in POP-11: An Introduction to Computational Linguistics. Addison-Wesley, 1989.