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.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.