Παραπομπή σε μορφή APA (7η εκδ.)

Bara, B. G., & Guida, G. (1984). Computational models of natural language processing. North-Holland : Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bara, Bruno G., και Giovanni Guida. Computational Models of Natural Language Processing. Amsterdam ; New York ; New York, N.Y., U.S.A.: North-Holland : Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1984.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bara, Bruno G., και Giovanni Guida. Computational Models of Natural Language Processing. North-Holland : Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1984.