(1993). Interpersonal comparisons of well-being. C.U. Pr..
Cita Chicago (17th ed.)Interpersonal Comparisons of Well-being. Cambridge: C.U. Pr., 1993.
Cita MLA (9th ed.)Interpersonal Comparisons of Well-being. C.U. Pr., 1993.
Atenció: Aquestes cites poden no estar 100% correctes.