APA-Zitierstil (7. Ausg.)

Perkins, J. (2014). Python 3 Text Processing with NLTK 3 Cookbook: Over 80 practical recipes on natural language processing techniques using Python's NLTK 3.0 ; quick answers to common problems (Second edition.). Packt Publishing.

Chicago-Zitierstil (17. Ausg.)

Perkins, Jacob. Python 3 Text Processing with NLTK 3 Cookbook: Over 80 Practical Recipes on Natural Language Processing Techniques Using Python's NLTK 3.0 ; Quick Answers to Common Problems. Second edition. Birmingham, Mumbai: Packt Publishing, 2014.

MLA-Zitierstil (9. Ausg.)

Perkins, Jacob. Python 3 Text Processing with NLTK 3 Cookbook: Over 80 Practical Recipes on Natural Language Processing Techniques Using Python's NLTK 3.0 ; Quick Answers to Common Problems. Second edition. Packt Publishing, 2014.