KROTTMAIER, J. (1993). Optimizing engineering designs. McGraw-Hill.
Chicago-čujuhus (17. p.)KROTTMAIER, J. Optimizing Engineering Designs. London: McGraw-Hill, 1993.
MLA-čujuhus (9. p.)KROTTMAIER, J. Optimizing Engineering Designs. McGraw-Hill, 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.