Barrett, W. C. (1897). The Orbicularis Oris, and the Muscles of Expression. Dent Regist.
Chicago Style citaatBarrett, W. C. "The Orbicularis Oris, and the Muscles of Expression." Dent Regist 1897.
MLA citatieBarrett, W. C. "The Orbicularis Oris, and the Muscles of Expression." Dent Regist 1897.
Let op: Deze citaties zijn niet altijd 100% accuraat.