Saravanan, K., Ramachandran, S., & Baskar, R. (2005). Principles of environmental science and technology. New Age International (P) Ltd., Publishers.
Kopierejuvvon čuohpusbeavdái
Kopieren čuohpusbeavdái ii lihkostuvvan
Chicago-čujuhus (17. p.)
Saravanan, K., S. Ramachandran, juo R. Baskar. Principles of Environmental Science and Technology. New Delhi: New Age International (P) Ltd., Publishers, 2005.
Kopierejuvvon čuohpusbeavdái
Kopieren čuohpusbeavdái ii lihkostuvvan
MLA-čujuhus (9. p.)
Saravanan, K., et al. Principles of Environmental Science and Technology. New Age International (P) Ltd., Publishers, 2005.
Kopierejuvvon čuohpusbeavdái
Kopieren čuohpusbeavdái ii lihkostuvvan
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.