(1992). Robots, Designed to Meet Almost Any Need / Meridian Educational.
Chicago-čujuhus (17. p.)Robots, Designed to Meet Almost Any Need / Meridian Educational. 1992.
MLA-čujuhus (9. p.)Robots, Designed to Meet Almost Any Need / Meridian Educational. 1992.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.