Bellamy, E. (1888). Looking backward, 2000-1887. Ticknor.
Chicago Style aipamenaBellamy, Edward. Looking Backward, 2000-1887. Boston: Ticknor, 1888.
MLA aipamenaBellamy, Edward. Looking Backward, 2000-1887. Ticknor, 1888.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.