Cita APA (7th ed.)

Clark, A. E., & Senik-Leygonie, C. (2014). Happiness and economic growth: Lessons from developing countries (First edition.). Oxford University Press.

Cita Chicago (17th ed.)

Clark, Andrew E., i Claudia Senik-Leygonie. Happiness and Economic Growth: Lessons from Developing Countries. First edition. Oxford ; New York, NY: Oxford University Press, 2014.

Cita MLA (9th ed.)

Clark, Andrew E., i Claudia Senik-Leygonie. Happiness and Economic Growth: Lessons from Developing Countries. First edition. Oxford University Press, 2014.