Cita APA (7th ed.)

Ousterhout, J. K. (1994). Tcl and the Tk Toolkit. Addison-Wesley.

Cita Chicago (17th ed.)

Ousterhout, John K. Tcl and the Tk Toolkit. Reading: Addison-Wesley, 1994.

Cita MLA (9th ed.)

Ousterhout, John K. Tcl and the Tk Toolkit. Addison-Wesley, 1994.