APA-čujuhus (7. p.)
(2010). Advances in Science and Research. Copernicus Publications.
Chicago-čujuhus (17. p.)
Advances in Science and Research. Copernicus Publications, 2010.
MLA-čujuhus (9. p.)
Advances in Science and Research. Copernicus Publications, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.