Mckinney, M. L., & Schoch, R. M. (1998). Environmental science: Systems and solutions. Jones and Bartlett Publishers.
Chicago-čujuhus (17. p.)Mckinney, Michael L., juo Robert M. Schoch. Environmental Science: Systems and Solutions. Sudbury: Jones and Bartlett Publishers, 1998.
MLA-čujuhus (9. p.)Mckinney, Michael L., juo Robert M. Schoch. Environmental Science: Systems and Solutions. Jones and Bartlett Publishers, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.