Pandey Vikas. (2022). Text book of environmental sciences (8.). Nirali Prakashan.
Chicago-čujuhus (17. p.)Pandey Vikas. Text Book of Environmental Sciences. 8. PUNE: Nirali Prakashan, 2022.
MLA-čujuhus (9. p.)Pandey Vikas. Text Book of Environmental Sciences. 8. Nirali Prakashan, 2022.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.