Não informado. (2010). Northwestern University Bulletin. Northwestern University.
Chicago-Zitierstil (17. Ausg.)Não informado. Northwestern University Bulletin. Evanston, Ill: Northwestern University, 2010.
MLA-Zitierstil (8. Ausg.)Não informado. Northwestern University Bulletin. Northwestern University, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.