Andrew Sayer. (2012). Why Things Matter to People (1.). Cambridge University Press.
Cita Chicago (17th ed.)Andrew Sayer. Why Things Matter to People. 1. Cambridge University Press, 2012.
Cita MLA (8th ed.)Andrew Sayer. Why Things Matter to People. 1. Cambridge University Press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.