Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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