345036 Armstrong, M. A. (1985). Learning FORTH. New York : John Wiley.
Chicago-čujuhus (17. p.)345036 Armstrong, Margaret A. Learning FORTH. New York : John Wiley, 1985.
MLA-čujuhus (9. p.)345036 Armstrong, Margaret A. Learning FORTH. New York : John Wiley, 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.