BRUMBAUGH, A. (1948). American Universities and Colleges. American Council on Education.
Chicago-viite (17. p.)BRUMBAUGH, A.J. American Universities and Colleges. American Council on Education, 1948.
MLA-viite (8. p.)BRUMBAUGH, A.J. American Universities and Colleges. American Council on Education, 1948.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.