Cita APA (7a ed.)

Stürmer, S., & Snyder, M. (2010). The psychology of prosocial behavior: Group processes, intergroup relations, and helping (1. publ.). Wiley-Blackwell.

Cita Chicago Style (17a ed.)

Stürmer, Stefan, y Mark Snyder. The Psychology of Prosocial Behavior: Group Processes, Intergroup Relations, and Helping. 1. publ. Malden, Mass. [u.a.]: Wiley-Blackwell, 2010.

Cita MLA (8a ed.)

Stürmer, Stefan, y Mark Snyder. The Psychology of Prosocial Behavior: Group Processes, Intergroup Relations, and Helping. 1. publ. Wiley-Blackwell, 2010.