KUMAR, K. A. (2012). INQUISITIVE SCIENCE FOR CLASS- 7. S.CHAND & COMPANY.
Chicago-čujuhus (17. p.)KUMAR, KIRAN. ASHOK. INQUISITIVE SCIENCE FOR CLASS- 7. S.CHAND & COMPANY, 2012.
MLA-čujuhus (9. p.)KUMAR, KIRAN. ASHOK. INQUISITIVE SCIENCE FOR CLASS- 7. S.CHAND & COMPANY, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.