Cita APA

Reed, A. E., & Carstensen, L. L. (2012). The Theory Behind the Age-Related Positivity Effect. Frontiers Research Foundation.

Chicago Style Citation

Reed, Andrew E., i Laura L. Carstensen. The Theory Behind the Age-Related Positivity Effect. Frontiers Research Foundation, 2012.

Cita MLA

Reed, Andrew E., i Laura L. Carstensen. The Theory Behind the Age-Related Positivity Effect. Frontiers Research Foundation, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.