Young, R. F., & Olson, E. A. (1991). Health, illness, and disability in later life: Practice issues and interventions. Sage Publications.
Čikaški stil citiranja (17. izdanje)Young, Rosalie F., i Elizabeth A. Olson. Health, Illness, and Disability in Later Life: Practice Issues and Interventions. Newbury Park: Sage Publications, 1991.
MLA način citiranja (8. izdanje)Young, Rosalie F., i Elizabeth A. Olson. Health, Illness, and Disability in Later Life: Practice Issues and Interventions. Sage Publications, 1991.
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