Cita APA (7th ed.)

345036 Armstrong, M. A. (1985). Learning FORTH. New York : John Wiley.

Cita Chicago (17th ed.)

345036 Armstrong, Margaret A. Learning FORTH. New York : John Wiley, 1985.

Cita MLA (9th ed.)

345036 Armstrong, Margaret A. Learning FORTH. New York : John Wiley, 1985.