YouTube. 7th International Conference on Sustainability Science <U+0096> Day 3.
Chicago-čujuhus (17. p.)YouTube. 7th International Conference on Sustainability Science <U+0096> Day 3.
MLA-čujuhus (9. p.)YouTube. 7th International Conference on Sustainability Science <U+0096> Day 3.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.