Cita APA (7a ed.)

Cid, A., Ferrés, D., & Rossi, M. (2007). Testing happiness hypothesis among the elderly.

Cita Chicago Style (17a ed.)

Cid, Alejandro, Daniel Ferrés, y Máximo Rossi. Testing Happiness Hypothesis Among the Elderly. 2007.

Cita MLA (9a ed.)

Cid, Alejandro, et al. Testing Happiness Hypothesis Among the Elderly. 2007.