Corey, S. M. (1953). Action research to improve school practices. Bureau of Publications, Teachers College, Columbia University.
Cita Chicago (17th ed.)Corey, Stephen Maxwell. Action Research to Improve School Practices. New York: Bureau of Publications, Teachers College, Columbia University, 1953.
Cita MLA (8th ed.)Corey, Stephen Maxwell. Action Research to Improve School Practices. Bureau of Publications, Teachers College, Columbia University, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.