Cita APA (7th ed.)

Friedl, J. E. F. (2006). Mastering regular expressions (Third edition.). O'Reilly.

Cita Chicago (17th ed.)

Friedl, Jeffrey E. F. Mastering Regular Expressions. Third edition. Sebastapol, CA: O'Reilly, 2006.

Cita MLA (9th ed.)

Friedl, Jeffrey E. F. Mastering Regular Expressions. Third edition. O'Reilly, 2006.