APA aipamena

Penner, . L. A. e. a. Prosocial behavior: Multilevel perspectives. [article].

Chicago Style aipamena

Penner, Louis A. et. al. Prosocial Behavior: Multilevel Perspectives. [article]. v.56 p365-92 2005.

MLA aipamena

Penner, Louis A. et. al. Prosocial Behavior: Multilevel Perspectives. [article].

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