Citações do registo
Citação norma APA
Schroeder, D. A., & Penner, L. A. (1995). The psychology of helping and altruism: Problems and puzzles. McGraw-Hill.
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Citação norma Chicago
Schroeder, David A., and Louis A. Penner. The Psychology of Helping and Altruism: Problems and Puzzles. New York: McGraw-Hill, 1995.
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Citação norma MLA
Schroeder, David A., and Louis A. Penner. The Psychology of Helping and Altruism: Problems and Puzzles. McGraw-Hill, 1995.
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Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.