Lidie, S. (1998). Perl-Tk pocket reference. O'Reilly.
Chicago Style (17th ed.) CitationLidie, Stephen. Perl-Tk Pocket Reference. Cambridge [etc.]: O'Reilly, 1998.
MLA (9th ed.) CitationLidie, Stephen. Perl-Tk Pocket Reference. O'Reilly, 1998.
Warning: These citations may not always be 100% accurate.