Bloom, M. (1980). Life span development: Bases for preventive and interventive helping. Macmillan.
Chicago-čujuhus (17. p.)Bloom, Martin. Life Span Development: Bases for Preventive and Interventive Helping. New York: Macmillan, 1980.
MLA-čujuhus (9. p.)Bloom, Martin. Life Span Development: Bases for Preventive and Interventive Helping. Macmillan, 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.