SINGH, D. V. (2014). GK PLANET - BOOK 7. P M PUBLISHERS.
Chicago-čujuhus (17. p.)SINGH, DHARAM VEER. GK PLANET - BOOK 7. P M PUBLISHERS, 2014.
MLA-čujuhus (9. p.)SINGH, DHARAM VEER. GK PLANET - BOOK 7. P M PUBLISHERS, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.