Blyton, e. (2014). Circus of adventure. Macmillan publishers.
Chicago Style aipamenaBlyton, enid. Circus of Adventure. London: Macmillan publishers, 2014.
MLA aipamenaBlyton, enid. Circus of Adventure. Macmillan publishers, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.