Cita APA (7a ed.)

Pierce, C. (2005). Sams teach yourself Perl in 24 hours (3rd ed.). Sams.

Cita Chicago Style (17a ed.)

Pierce, Clinton. Sams Teach Yourself Perl in 24 Hours. 3rd ed. Indianapolis, Ind.: Sams, 2005.

Cita MLA (9a ed.)

Pierce, Clinton. Sams Teach Yourself Perl in 24 Hours. 3rd ed. Sams, 2005.