APA-čujuhus (7. p.)

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

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.