APA (7th ed.) Citation

Welch, B. B. (1999). Practical programming in Tcl & Tk (3rd.ed.). Prentice Hall PTR.

Chicago Style (17th ed.) Citation

Welch, Brent B. Practical Programming in Tcl & Tk. 3rd.ed. New Jersey: Prentice Hall PTR, 1999.

MLA (9th ed.) Citation

Welch, Brent B. Practical Programming in Tcl & Tk. 3rd.ed. Prentice Hall PTR, 1999.

Warning: These citations may not always be 100% accurate.