BELSKY, J. K. (1999). The Psychology of aging: Theory, research, and interventions. Pacific Groove.
Chicago-čujuhus (17. p.)BELSKY, Janet K. The Psychology of Aging: Theory, Research, and Interventions. Pacific Groove, 1999.
MLA-čujuhus (9. p.)BELSKY, Janet K. The Psychology of Aging: Theory, Research, and Interventions. Pacific Groove, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.