MOHINDRA, K. (2011). TOWARDS A BETTER ENVIRONMENT - 2. MADHUBUN EDUCATIONAL BOOKS.
Chicago-čujuhus (17. p.)MOHINDRA, KAMLESH. TOWARDS A BETTER ENVIRONMENT - 2. MADHUBUN EDUCATIONAL BOOKS, 2011.
MLA-čujuhus (9. p.)MOHINDRA, KAMLESH. TOWARDS A BETTER ENVIRONMENT - 2. MADHUBUN EDUCATIONAL BOOKS, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.