Não informado. Northwestern Report. Northwestern University, Department of Alumni Relations.
Citação do estilo Chicago (17ª ed.)Não informado. Northwestern Report. Evanston, Ill: Northwestern University, Department of Alumni Relations.
Citação MLA (8ª ed.)Não informado. Northwestern Report. Northwestern University, Department of Alumni Relations.
Atenció: Aquestes cites poden no estar 100% correctes.