Não informado. (2001). Studies from the Douglas Smith Foundation for Medical Research of the University of Chicago. University of Chicago.
Chicago-Zitierstil (17. Ausg.)Não informado. Studies from the Douglas Smith Foundation for Medical Research of the University of Chicago. Chicago, Ill: University of Chicago, 2001.
MLA-Zitierstil (8. Ausg.)Não informado. Studies from the Douglas Smith Foundation for Medical Research of the University of Chicago. University of Chicago, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.