Francis, B. M. (1994). Toxic substances in the environment. Wiley.
Chicago-čujuhus (17. p.)Francis, B. Magnus. Toxic Substances in the Environment. New York: Wiley, 1994.
MLA-čujuhus (9. p.)Francis, B. Magnus. Toxic Substances in the Environment. Wiley, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.