Miller, G. T. (1997). Environmental science: Working with the earth (6th ed.). Wadsworth.
Chicago-čujuhus (17. p.)Miller, G. Tyler. Environmental Science: Working with the Earth. 6th ed. Belmont: Wadsworth, 1997.
MLA-čujuhus (9. p.)Miller, G. Tyler. Environmental Science: Working with the Earth. 6th ed. Wadsworth, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.