Cita APA (7a ed.)

Lidie, S., & Walsh, N. (2002). Mastering Perl/Tk (1. Edtion.). O`Reilly.

Cita Chicago Style (17a ed.)

Lidie, Steve, y Nancy Walsh. Mastering Perl/Tk. 1. Edtion. Beijing, Cambridge (u.a.): O`Reilly, 2002.

Cita MLA (8a ed.)

Lidie, Steve, y Nancy Walsh. Mastering Perl/Tk. 1. Edtion. O`Reilly, 2002.