American Council on Education. American universities and colleges. Walter de Gruyter [etc.].
Chicago-referens (17:e uppl.)American Council on Education. American Universities and Colleges. New York [etc.]: Walter de Gruyter [etc.].
MLA-referens (8:e uppl.)American Council on Education. American Universities and Colleges. Walter de Gruyter [etc.].
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.