Orwant, J. (1998). Perl 5 interactive course certified edition. Waite Group Press.
Cita Chicago Style (17a ed.)Orwant, Jon. Perl 5 Interactive Course Certified Edition. Waite Group Press, 1998.
Cita MLA (8a ed.)Orwant, Jon. Perl 5 Interactive Course Certified Edition. Waite Group Press, 1998.
Precaución: Estas citas no son 100% exactas.