Husain, K., & Breedlove, R. F. (1996). Perl 5 unleashed. Sams Pub.
Cita Chicago (17th ed.)Husain, Kamran, i Robert F. Breedlove. Perl 5 Unleashed. Indianapolis, Ind: Sams Pub, 1996.
Cita MLA (9th ed.)Husain, Kamran, i Robert F. Breedlove. Perl 5 Unleashed. Sams Pub, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.