APA-čujuhus (7. p.)

European Chemicals Agency. Guidance on labelling and packaging in accordance with regulation (EC) No 1272/2008.

Chicago-čujuhus (17. p.)

European Chemicals Agency. Guidance on Labelling and Packaging in Accordance with Regulation (EC) No 1272/2008.

MLA-čujuhus (9. p.)

European Chemicals Agency. Guidance on Labelling and Packaging in Accordance with Regulation (EC) No 1272/2008.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.