Παραπομπή APA
Gazdar, G., & Mellish, C. (1994). Natural language processing in prolog: An introduction to computational linguistics. England: Addison-Wesley publishing company.
Παραπομπή Chicago StyleGazdar, Gerald., and Chris Mellish. Natural Language Processing in Prolog: An Introduction to Computational Linguistics. England: Addison-Wesley publishing company, 1994.
Παραπομπή MLAGazdar, Gerald., and Chris Mellish. Natural Language Processing in Prolog: An Introduction to Computational Linguistics. England: Addison-Wesley publishing company, 1994.
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