Cohen, F. S. (1940). Immigration and national welfare. League for Industrial Democracy.
Chicago Style (17th ed.) CitationCohen, Felix S. Immigration and National Welfare. New York City: League for Industrial Democracy, 1940.
Cita MLACohen, Felix S. Immigration and National Welfare. League for Industrial Democracy, 1940.
Atenció: Aquestes cites poden no estar 100% correctes.