(1982). Fluoride to protect your children's teeth.
Chicago-čujuhus (17. p.)Fluoride to Protect Your Children's Teeth. 1982.
MLA-čujuhus (9. p.)Fluoride to Protect Your Children's Teeth. 1982.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.