NEACT Journal. New England Association of Chemistry Teachers.
Chicago-čujuhus (17. p.)NEACT Journal. New England Association of Chemistry Teachers.
MLA-čujuhus (9. p.)NEACT Journal. New England Association of Chemistry Teachers.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.