Cita APA (7a ed.)

Harrison, M., & McLennan, M. (1998). Effective Tcl/Tk programming: Writing better programs with Tcl and Tk. Addison-Wesley.

Cita Chicago Style (17a ed.)

Harrison, Mark, y Michael McLennan. Effective Tcl/Tk Programming: Writing Better Programs with Tcl and Tk. Reading [etc.]: Addison-Wesley, 1998.

Cita MLA (9a ed.)

Harrison, Mark, y Michael McLennan. Effective Tcl/Tk Programming: Writing Better Programs with Tcl and Tk. Addison-Wesley, 1998.