Cita APA

Tsvetkova, M., & Macy, M. W. (2014). The Social Contagion of Generosity. Public Library of Science.

Chicago Style Citation

Tsvetkova, Milena, i Michael W. Macy. The Social Contagion of Generosity. Public Library of Science, 2014.

Cita MLA

Tsvetkova, Milena, i Michael W. Macy. The Social Contagion of Generosity. Public Library of Science, 2014.

Atenció: Aquestes cites poden no estar 100% correctes.