APA引文

(1964). Oxygen concentration and subsequent middle ear symptoms. s.n.].

Chicago Style (17th ed.) Citation

Oxygen Concentration and Subsequent Middle Ear Symptoms. [Dublin: s.n.], 1964.

MLA引文

Oxygen Concentration and Subsequent Middle Ear Symptoms. s.n.], 1964.

警告：这些引文格式不一定是100％准确.