Cita APA (7a ed.)

Knecht, K. (1983). Introduction to Forth. Howard W. Sams.

Cita Chicago Style (17a ed.)

Knecht, Ken. Introduction to Forth. Indianapolis: Howard W. Sams, 1983.

Cita MLA (9a ed.)

Knecht, Ken. Introduction to Forth. Howard W. Sams, 1983.