Nicholas, M. (1982). The world's greatest cranks & crackpots. Octopus.
Chicago Style (17th ed.) ZitazioaNicholas, Margaret. The World's Greatest Cranks & Crackpots. London: Octopus, 1982.
MLA (9th ed.) ZitazioaNicholas, Margaret. The World's Greatest Cranks & Crackpots. Octopus, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.