Alchian, A. A. (1977). Economic forces at work. Lebety Pr..
Cita Chicago (17th ed.)Alchian, Armen A. Economic Forces at Work. Indianapolis: Lebety Pr., 1977.
Cita MLA (9th ed.)Alchian, Armen A. Economic Forces at Work. Lebety Pr., 1977.
Atenció: Aquestes cites poden no estar 100% correctes.