Citazione Stile APA (7a Edizione)

Bird, S. (2017). Natural Language Processing with Python. SPD.

Citazione stile Chigago Style (17a edizione)

Bird, Steven. Natural Language Processing with Python. Mumbai: SPD, 2017.

Citatione MLA (9a ed.)

Bird, Steven. Natural Language Processing with Python. SPD, 2017.