SPENCER , D. .. (1977). GAME PLAYING WITH BASIC. HYDEN BOOK CO.
Chicago-čujuhus (17. p.)SPENCER , D .D. GAME PLAYING WITH BASIC. N.Y: HYDEN BOOK CO, 1977.
MLA-čujuhus (9. p.)SPENCER , D .D. GAME PLAYING WITH BASIC. HYDEN BOOK CO, 1977.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.