Cita APA

Wilkinson, R. G. 1., & Pickett, K. (2010). The spirit level: Why greater equality makes societies stronger. New York: Bloomsbury.

Citación estilo Chicago

Wilkinson, Richard G. 1943-, y Kate Pickett. The Spirit Level: Why Greater Equality Makes Societies Stronger. New York: Bloomsbury, 2010.

Cita MLA

Wilkinson, Richard G. 1943-, y Kate Pickett. The Spirit Level: Why Greater Equality Makes Societies Stronger. New York: Bloomsbury, 2010.