Harvey, R. H. (1975). Samuel Gompers, champion of the toiling masses. New York: Octagon Books.
Chicago-stil citatHarvey, Rowland Hill. Samuel Gompers, Champion of the Toiling Masses. New York: Octagon Books, 1975.
MLA-referensHarvey, Rowland Hill. Samuel Gompers, Champion of the Toiling Masses. New York: Octagon Books, 1975.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.