APA (7th ed.) Zitazioa
Rubenstein, J. (2011). Leon Trotsky: A revolutionary's life. Yale University Press.
Chicago Style (17th ed.) Zitazioa
Rubenstein, Joshua. Leon Trotsky: A Revolutionary's Life. New Haven: Yale University Press, 2011.
MLA (9th ed.) Zitazioa
Rubenstein, Joshua. Leon Trotsky: A Revolutionary's Life. Yale University Press, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.