Farmer, A. (1997). Managing environmental pollution. Routledge.
Chicago-čujuhus (17. p.)Farmer, Andrew. Managing Environmental Pollution. London: Routledge, 1997.
MLA-čujuhus (9. p.)Farmer, Andrew. Managing Environmental Pollution. Routledge, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.