Ziegler, G. J. (1864). Physiological Influences and Hygienic Uses of Protoxide of Nitrogen. Dent Regist.
Chicago Style citaatZiegler, George J. "Physiological Influences and Hygienic Uses of Protoxide of Nitrogen." Dent Regist 1864.
MLA citatieZiegler, George J. "Physiological Influences and Hygienic Uses of Protoxide of Nitrogen." Dent Regist 1864.
Let op: Deze citaties zijn niet altijd 100% accuraat.