DONALDSON C. (1985). TOOL DESIGN. TMH.
Chicago-čujuhus (17. p.)DONALDSON C. TOOL DESIGN. TMH, 1985.
MLA-čujuhus (9. p.)DONALDSON C. TOOL DESIGN. TMH, 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
DONALDSON C. (1985). TOOL DESIGN. TMH.
Chicago-čujuhus (17. p.)DONALDSON C. TOOL DESIGN. TMH, 1985.
MLA-čujuhus (9. p.)DONALDSON C. TOOL DESIGN. TMH, 1985.