Não informado. Northwestern Alumni News. North western University, Alumni Association Boardof Directors.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Northwestern Alumni News. Evanston, Ill: North western University, Alumni Association Boardof Directors.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Northwestern Alumni News. North western University, Alumni Association Boardof Directors.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.