Haas, F. J. (1937). The Wages and Hours of American Labor. New York.
Citación estilo ChicagoHaas, Francis J. The Wages and Hours of American Labor. New York, 1937.
Cita MLAHaas, Francis J. The Wages and Hours of American Labor. New York, 1937.
Warning: These citations may not always be 100% accurate.