Cita APA (7a ed.)

(2017). Understanding regular expressions: Identifying, verifying, and manipulating text data efficiently and easily. O'Reilly.

Cita Chicago Style (17a ed.)

Understanding Regular Expressions: Identifying, Verifying, and Manipulating Text Data Efficiently and Easily. [Place of publication not identified]: O'Reilly, 2017.

Cita MLA (8a ed.)

Understanding Regular Expressions: Identifying, Verifying, and Manipulating Text Data Efficiently and Easily. O'Reilly, 2017.