APA-viite (7. p.)

Herrmann, E. (1998). Teach yourself: CGI Programming with perl 5 in a week. Techmedia.

Chicago-viite (17. p.)

Herrmann, Eric. Teach Yourself: CGI Programming with Perl 5 in a Week. New Delhi: Techmedia, 1998.

MLA-viite (9. p.)

Herrmann, Eric. Teach Yourself: CGI Programming with Perl 5 in a Week. Techmedia, 1998.