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.
警告：這些引文格式不一定是100％准確.