BLOOM, M. (1985). Life span development: Bases for preventive and interventive helping.-- ed.2. Macmillan.
Cita Chicago Style (17a ed.)BLOOM, Martin. Life Span Development: Bases for Preventive and Interventive Helping.-- Ed.2. New York: Macmillan, 1985.
Cita MLA (9a ed.)BLOOM, Martin. Life Span Development: Bases for Preventive and Interventive Helping.-- Ed.2. Macmillan, 1985.
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