APA-čujuhus (7. p.)
(2020). Geriatrics, Gerontology and Aging. Brazilian Society of Geriatrics and Gerontology.
Chicago-čujuhus (17. p.)
Geriatrics, Gerontology and Aging. Brazilian Society of Geriatrics and Gerontology, 2020.
MLA-čujuhus (9. p.)
Geriatrics, Gerontology and Aging. Brazilian Society of Geriatrics and Gerontology, 2020.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.