Steven, H. (2010). PERL 2nd edition: Black book comprehensive problem solver. dreamtech.
Čikaški stil citiranjaSteven, Holzner. PERL 2nd Edition: Black Book Comprehensive Problem Solver. new delhi: dreamtech, 2010.
MLA način citiranjaSteven, Holzner. PERL 2nd Edition: Black Book Comprehensive Problem Solver. dreamtech, 2010.
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