Shree Book Centre. (2019). 501 Incredible Facts (2019.). Shree Book Centre.
Chicago-čujuhus (17. p.)Shree Book Centre. 501 Incredible Facts. 2019. Shree Book Centre, 2019.
MLA-čujuhus (9. p.)Shree Book Centre. 501 Incredible Facts. 2019. Shree Book Centre, 2019.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.