Foster D. Harold. (1992). Health Diseases and the Environment. Balhaven Press.
Chicago-čujuhus (17. p.)Foster D. Harold. Health Diseases and the Environment. London: Balhaven Press, 1992.
MLA-čujuhus (9. p.)Foster D. Harold. Health Diseases and the Environment. Balhaven Press, 1992.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.