Cita APA (7th ed.)

Goyvaerts, J., & Levithan, S. (2012). Regular expressions cookbook (Second edition.). O'Reilly.

Cita Chicago (17th ed.)

Goyvaerts, Jan, i Steven Levithan. Regular Expressions Cookbook. Second edition. Beijing: O'Reilly, 2012.

Cita MLA (8th ed.)

Goyvaerts, Jan, i Steven Levithan. Regular Expressions Cookbook. Second edition. O'Reilly, 2012.