Engels, F. (1975). Anti-Duhring: Herr eugen Duhring's: Revolution in science. Progress Publishers.
Chicago Style (17th ed.) ZitazioaEngels, Frederick. Anti-Duhring: Herr Eugen Duhring's: Revolution in Science. Moscow: Progress Publishers, 1975.
MLA (9th ed.) ZitazioaEngels, Frederick. Anti-Duhring: Herr Eugen Duhring's: Revolution in Science. Progress Publishers, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.