Peterson, C., & Seligman, M. E. P. (2004). Character strengths and virtues: A handbook and classification. American Psychological Association ; Oxford University Press.
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Lua i Stíl Chicago (17ú heag.)
Peterson, Christopher, agus Martin E. P. Seligman. Character Strengths and Virtues: A Handbook and Classification. Washington, DC : New York: American Psychological Association ; Oxford University Press, 2004.
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Lua MLA (9ú heag.)
Peterson, Christopher, agus Martin E. P. Seligman. Character Strengths and Virtues: A Handbook and Classification. American Psychological Association ; Oxford University Press, 2004.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
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