Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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