LERNER, A. P. (1951). Economics of employment. McGraw-Hill.
Cita Chicago (17th ed.)LERNER, Abba P. Economics of Employment. New York: McGraw-Hill, 1951.
Cita MLA (9th ed.)LERNER, Abba P. Economics of Employment. McGraw-Hill, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.