Rich, J. M. (1978). Innovations in education: Reformers and their critics (2a. ed.). Allyn and Bacon.
Cita Chicago (17th ed.)Rich, John Martin. Innovations in Education: Reformers and Their Critics. 2a. ed. Boston: Allyn and Bacon, 1978.
Cita MLA (9th ed.)Rich, John Martin. Innovations in Education: Reformers and Their Critics. 2a. ed. Allyn and Bacon, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.