Chopik, W. J., Kim, E. S., & Smith, J. (2015). Changes in Optimism Are Associated with Changes in Health Over Time Among Older Adults. Soc Psychol Personal Sci.
シカゴスタイル引用形Chopik, William J., Eric S. Kim, , Jacqui Smith. "Changes in Optimism Are Associated With Changes in Health Over Time Among Older Adults." Soc Psychol Personal Sci 2015.
MLA引用形式Chopik, William J., Eric S. Kim, , Jacqui Smith. "Changes in Optimism Are Associated With Changes in Health Over Time Among Older Adults." Soc Psychol Personal Sci 2015.
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