309462 Tuma, J. J. (1975). Technology mathematics handbook. New York : Mc Graw-Hill.
Chicago-čujuhus (17. p.)309462 Tuma, Jan J. Technology Mathematics Handbook. New York : Mc Graw-Hill, 1975.
MLA-čujuhus (9. p.)309462 Tuma, Jan J. Technology Mathematics Handbook. New York : Mc Graw-Hill, 1975.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.