Beckerman, W. (1976). An introduction to national income analysis (2nd ed.). Weidenfeld and Nicolson.
Cita Chicago (17th ed.)Beckerman, Wilfred. An Introduction to National Income Analysis. 2nd ed. London: Weidenfeld and Nicolson, 1976.
Cita MLA (9th ed.)Beckerman, Wilfred. An Introduction to National Income Analysis. 2nd ed. Weidenfeld and Nicolson, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.