Não informado. Northwestern Alumni News. North western University, Alumni Association Boardof Directors.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Northwestern Alumni News. Evanston, Ill: North western University, Alumni Association Boardof Directors.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Northwestern Alumni News. North western University, Alumni Association Boardof Directors.
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