(1979). 60 years since the October Revolution.
Chicago Style aipamena60 Years Since the October Revolution. 1979.
MLA aipamena60 Years Since the October Revolution. 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(1979). 60 years since the October Revolution.
Chicago Style aipamena60 Years Since the October Revolution. 1979.
MLA aipamena60 Years Since the October Revolution. 1979.