Kesler, S. E. (1994). Mineral resources of economics and the environment. Macmillan College Publishing.
Chicago-čujuhus (17. p.)Kesler, Stephen E. Mineral Resources of Economics and the Environment. New York: Macmillan College Publishing, 1994.
MLA-čujuhus (9. p.)Kesler, Stephen E. Mineral Resources of Economics and the Environment. Macmillan College Publishing, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.