APA aipamena

Castro, E. (1999). PERL and CGI for the World Wide Web. Peachpit Press.

Chicago Style aipamena

Castro, Elizabeth. PERL and CGI for the World Wide Web. Berkeley, CA: Peachpit Press, 1999.

MLA aipamena

Castro, Elizabeth. PERL and CGI for the World Wide Web. Peachpit Press, 1999.