Cita APA (7th ed.)

(1985). Forth, an applications approach / David L. Toppen.

Cita Chicago (17th ed.)

Forth, an Applications Approach / David L. Toppen. 1985.

Cita MLA (9th ed.)

Forth, an Applications Approach / David L. Toppen. 1985.

Atenció: Aquestes cites poden no estar 100% correctes.