Dahl, R. (1986). Completely unexpected tales. Penguin Books.
Chicago Style (17th ed.) ZitazioaDahl, Roald. Completely Unexpected Tales. London: Penguin Books, 1986.
MLA (9th ed.) ZitazioaDahl, Roald. Completely Unexpected Tales. Penguin Books, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.