Gray, C. (1960). Laboratory handbook of toxic agents. Prentice - hall.
Chicago-čujuhus (17. p.)Gray, C.H. Laboratory Handbook of Toxic Agents. New Jersey: Prentice - hall, 1960.
MLA-čujuhus (9. p.)Gray, C.H. Laboratory Handbook of Toxic Agents. Prentice - hall, 1960.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.