Graff, J. (1963). Theoretical welfare economics. Univ. Press.
Cita Chicago (17th ed.)Graff, J. Theoretical Welfare Economics. Cambridge: Univ. Press, 1963.
Cita MLA (9th ed.)Graff, J. Theoretical Welfare Economics. Univ. Press, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.