Roose, K. D., & Andersen, C. J. (1970). A rating of graduate programs. American Council on Education.
Cita Chicago (17th ed.)Roose, Kenneth D., i Charles J. Andersen. A Rating of Graduate Programs. Washington, D.C: American Council on Education, 1970.
Cita MLA (9th ed.)Roose, Kenneth D., i Charles J. Andersen. A Rating of Graduate Programs. American Council on Education, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.