APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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