(1964). Oxygen concentration and subsequent middle ear symptoms. s.n.].
Chicago Style aipamenaOxygen Concentration and Subsequent Middle Ear Symptoms. [Dublin: s.n.], 1964.
MLA aipamenaOxygen Concentration and Subsequent Middle Ear Symptoms. s.n.], 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.