Indian Journal of Gerontology. Indian Gerontological Association.
Chicago-čujuhus (17. p.)Indian Journal of Gerontology. Indian Gerontological Association.
MLA-čujuhus (9. p.)Indian Journal of Gerontology. Indian Gerontological Association.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.