Interdisciplinary Journal of Environmental & Science Education. Veritas Publications.
Chicago-čujuhus (17. p.)Interdisciplinary Journal of Environmental & Science Education. Veritas Publications.
MLA-čujuhus (9. p.)Interdisciplinary Journal of Environmental & Science Education. Veritas Publications.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.