APA (7th ed.) Citation

Orwant, J. (2003). Web, graphics, and Perl, Tk (1. ed.). O'Reilly.

Chicago Style (17th ed.) Citation

Orwant, Jon. Web, Graphics, and Perl, Tk. 1. ed. Beijing [u.a.]: O'Reilly, 2003.

MLA (9th ed.) Citation

Orwant, Jon. Web, Graphics, and Perl, Tk. 1. ed. O'Reilly, 2003.