Van Goethem, G. Conflicting interests: The International Federation of Trade Unions (1919-1945). The International Confederation of Free Trade Unions, 73-163.
Chicago-referens (17:e uppl.)Van Goethem, Geert. "Conflicting Interests: The International Federation of Trade Unions (1919-1945)." The International Confederation of Free Trade Unions : 73-163.
MLA-referens (8:e uppl.)Van Goethem, Geert. "Conflicting Interests: The International Federation of Trade Unions (1919-1945)." The International Confederation of Free Trade Unions, , pp. 73-163.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.