Budd, W. (1861). Observations on Typhoid or Intestinal Fever: The Pythogenic Theory.
Chicago Style citaatBudd, William. Observations On Typhoid or Intestinal Fever: The Pythogenic Theory. 1861.
MLA citatieBudd, William. Observations On Typhoid or Intestinal Fever: The Pythogenic Theory. 1861.
Let op: Deze citaties zijn niet altijd 100% accuraat.