Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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