Withgott, J., & Brennan, S. (2008). Environment: The science behind the stories (Third edition.). Pearson/Benjamin Cummings.
Chicago-čujuhus (17. p.)Withgott, Jay, juo Scott Brennan. Environment: The Science Behind the Stories. Third edition. San Francisco: Pearson/Benjamin Cummings, 2008.
MLA-čujuhus (9. p.)Withgott, Jay, juo Scott Brennan. Environment: The Science Behind the Stories. Third edition. Pearson/Benjamin Cummings, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.