Citazione Stile APA (7a Edizione)

Harvey, R. H. (1935). Samuel Gompers: Champion of the toiling masses. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Harvey, Rowland Hill. Samuel Gompers: Champion of the Toiling Masses. London: Oxford University Press, 1935.

Citatione MLA (9a ed.)

Harvey, Rowland Hill. Samuel Gompers: Champion of the Toiling Masses. Oxford University Press, 1935.