Cita APA (7a ed.)

Smithson, M., Amato, P. R., & Pearce, P. (1983). Dimensions of helping behaviour International series in experimental social psychology.

Cita Chicago Style (17a ed.)

Smithson, Michael, Paul R. Amato, y Philip Pearce. "Dimensions of Helping Behaviour." International Series in Experimental Social Psychology 1983.

Cita MLA (9a ed.)

Smithson, Michael, et al. "Dimensions of Helping Behaviour." International Series in Experimental Social Psychology, 1983.