JONES & OTHERS. (1990). OCCUPATIONAL HYGIENE MANAGEMENT. LEWIS PUB.
Chicago-čujuhus (17. p.)JONES & OTHERS. OCCUPATIONAL HYGIENE MANAGEMENT. MICHIGAN: LEWIS PUB, 1990.
MLA-čujuhus (9. p.)JONES & OTHERS. OCCUPATIONAL HYGIENE MANAGEMENT. LEWIS PUB, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.