Greenfield, H. I., & Lerner, A. P. (1979). Theory for economic efficiency: Essays in honor of Abba P. Lerner. MIT Press.
Cita Chicago (17th ed.)Greenfield, Harry I., i Abba Ptachya Lerner. Theory for Economic Efficiency: Essays in Honor of Abba P. Lerner. Cambridge: MIT Press, 1979.
Cita MLA (9th ed.)Greenfield, Harry I., i Abba Ptachya Lerner. Theory for Economic Efficiency: Essays in Honor of Abba P. Lerner. MIT Press, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.