Tohutoro APA (7th ed.)
ebrary, Inc, & Brandt, P. R. (2011). Psychology of optimism. Nova Science Publishers.
Tohutoru Kātū Chicago (17th ed.)
ebrary, Inc, me Phyllis R. Brandt. Psychology of Optimism. New York: Nova Science Publishers, 2011.
Tohutoro MLA (9th ed.)
ebrary, Inc, me Phyllis R. Brandt. Psychology of Optimism. Nova Science Publishers, 2011.
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