DR GOEL. R. (2014). LEARNING ELEMENTARY CHEMISTRY WITH ONLINE SUPPORT FOR CLASS- 6. GOYAL BRO PRAKASHAN.
Chicago-čujuhus (17. p.)DR GOEL. R. LEARNING ELEMENTARY CHEMISTRY WITH ONLINE SUPPORT FOR CLASS- 6. GOYAL BRO PRAKASHAN, 2014.
MLA-čujuhus (9. p.)DR GOEL. R. LEARNING ELEMENTARY CHEMISTRY WITH ONLINE SUPPORT FOR CLASS- 6. GOYAL BRO PRAKASHAN, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.