(1999). Adultspan journal. Association for Adult Development and Aging.
Chicago-čujuhus (17. p.)Adultspan Journal. Alexandria, VA: Association for Adult Development and Aging, 1999.
MLA-čujuhus (9. p.)Adultspan Journal. Association for Adult Development and Aging, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.