Tohutoro APA (7th ed.)
ebrary, Inc, Heckles, J. P., & Bergin, L. M. (2011). Aging: Mental aspects, social welfare and health. Nova Science Publishers.
Tohutoru Kātū Chicago (17th ed.)
ebrary, Inc, Jim P. Heckles, me Laura M. Bergin. Aging: Mental Aspects, Social Welfare and Health. New York: Nova Science Publishers, 2011.
Tohutoro MLA (9th ed.)
ebrary, Inc, et al. Aging: Mental Aspects, Social Welfare and Health. Nova Science Publishers, 2011.
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