Sánchez, M. A., Castro, S. H., & Vergara, F. (2000). Waste treatment environmental impact in the mining industry (1a. ed.). Universidad de Concepción.
Chicago-čujuhus (17. p.)Sánchez, Mario A., Sergio H. Castro, juo Froilan Vergara. Waste Treatment Environmental Impact in the Mining Industry. 1a. ed. Concepción: Universidad de Concepción, 2000.
MLA-čujuhus (9. p.)Sánchez, Mario A., et al. Waste Treatment Environmental Impact in the Mining Industry. 1a. ed. Universidad de Concepción, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.