(1996). Teach yourself Perl 5 in 21 days / David Till.
Cita Chicago (17th ed.)Teach Yourself Perl 5 in 21 Days / David Till. 1996.
Cita MLA (9th ed.)Teach Yourself Perl 5 in 21 Days / David Till. 1996.
Atenció: Aquestes cites poden no estar 100% correctes.