Παραπομπή σε μορφή APA (7η εκδ.)

Nugues, P. M. (2006). An introduction to language processing with Perl and Prolog: An outline of theories, implementation, and applications with special consideration of English, French, and German. Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nugues, Pierre M. An Introduction to Language Processing with Perl and Prolog: An Outline of Theories, Implementation, and Applications with Special Consideration of English, French, and German. Berlin ; New York: Springer, 2006.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nugues, Pierre M. An Introduction to Language Processing with Perl and Prolog: An Outline of Theories, Implementation, and Applications with Special Consideration of English, French, and German. Springer, 2006.