Schwartz, R. L. (1993). Learning Perl. O'Reilly.
Cita Chicago (17th ed.)Schwartz, Randal L. Learning Perl. Sebastopol, Calif: O'Reilly, 1993.
Cita MLA (9th ed.)Schwartz, Randal L. Learning Perl. O'Reilly, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.