Não informado. Northwestern Alumni News. North western University, Alumni Association Boardof Directors.
Citação do estilo Chicago (17ª ed.)Não informado. Northwestern Alumni News. Evanston, Ill: North western University, Alumni Association Boardof Directors.
Citação MLA (8ª ed.)Não informado. Northwestern Alumni News. North western University, Alumni Association Boardof Directors.
警告：這些引文格式不一定是100％准確.