(1971). Society and revolution: Essays in honour of Engels. People's pub.
Chicago Style (17th ed.) ZitazioaSociety and Revolution: Essays in Honour of Engels. New Delhi: People's pub, 1971.
MLA (9th ed.) ZitazioaSociety and Revolution: Essays in Honour of Engels. People's pub, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.