ebrary, Inc, & Ars, B. (2003). Fibrocartilaginous eustachian tube: Middle ear cleft. Kugler.
芝加哥风格引文ebrary, Inc, 与 B. Ars. Fibrocartilaginous Eustachian Tube: Middle Ear Cleft. The Hague: Kugler, 2003.
MLA引文ebrary, Inc, 与 B. Ars. Fibrocartilaginous Eustachian Tube: Middle Ear Cleft. Kugler, 2003.
警告：这些引文格式不一定是100％准确.