Haas, F. J. (1937). The American Labor Movement. New York.
Chicago Style (17th ed.) CitationHaas, Francis J. The American Labor Movement. New York, 1937.
MLA (8th ed.) CitationHaas, Francis J. The American Labor Movement. New York, 1937.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.