Heerma van Voss, L. (1940). The International Federation of Trade Unions and the attempt to maintain the eight-hour working day (1919-1929).
Chicago Style (17th ed.) CitationHeerma van Voss, Lex. The International Federation of Trade Unions and the Attempt to Maintain the Eight-hour Working Day (1919-1929). 1940.
MLA (8th ed.) CitationHeerma van Voss, Lex. The International Federation of Trade Unions and the Attempt to Maintain the Eight-hour Working Day (1919-1929). 1940.
Warning: These citations may not always be 100% accurate.