Cita APA

Knight, J., & Gunatilaka, R. (2009). Is Happiness Infectious? Department of Economics (University of Oxford).

Citación estilo Chicago

Knight, J., and R. Gunatilaka. Is Happiness Infectious? Department of Economics (University of Oxford), 2009.

Cita MLA

Knight, J., and R. Gunatilaka. Is Happiness Infectious? Department of Economics (University of Oxford), 2009.

Warning: These citations may not always be 100% accurate.