Hofer, S. M., & Alwin, D. E. e. (2008). Handbook of Cognitive Aging: : interdisciplinary perspectives. Sage Publications.
Čikaški stil citiranjaHofer, Scott M., i Duane E editors Alwin. Handbook of Cognitive Aging: : Interdisciplinary Perspectives. New Delhi: Sage Publications, 2008.
MLA način citiranjaHofer, Scott M., i Duane E editors Alwin. Handbook of Cognitive Aging: : Interdisciplinary Perspectives. Sage Publications, 2008.
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