APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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