Perkins, J. A. (1966). The University in transition. Princeton U. pr..
Cita Chicago (17th ed.)Perkins, James A. The University in Transition. N.J.: Princeton U. pr., 1966.
Cita MLA (9th ed.)Perkins, James A. The University in Transition. Princeton U. pr., 1966.
Atenció: Aquestes cites poden no estar 100% correctes.