Stephenson, W. (1949). Testing school children: An essay in educational and social psychology. Longmans, Green.
Cita Chicago (17th ed.)Stephenson, William. Testing School Children: An Essay in Educational and Social Psychology. London: Longmans, Green, 1949.
Cita MLA (8th ed.)Stephenson, William. Testing School Children: An Essay in Educational and Social Psychology. Longmans, Green, 1949.
Atenció: Aquestes cites poden no estar 100% correctes.