Vromans, J. (2000). Perl 5 pocket reference (3rd ed.). O'Reilly, ; Shroff Publishers.
Čikaški stil citiranja (17. izdanje)Vromans, Johan. Perl 5 Pocket Reference. 3rd ed. Beijing ; Sebastopol, CA : Calcutta: O'Reilly, ; Shroff Publishers, 2000.
MLA način citiranja (8. izdanje)Vromans, Johan. Perl 5 Pocket Reference. 3rd ed. O'Reilly, ; Shroff Publishers, 2000.
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