Westenberger, E. J. (1927). A study of the influence of physical defects upon intelligence and achievement. Catholic Education Press.
Čikaški stil citiranja (17. izdanje)Westenberger, Edward Joseph. A Study of the Influence of Physical Defects upon Intelligence and Achievement. Washington, D.C.: Catholic Education Press, 1927.
MLA način citiranja (8. izdanje)Westenberger, Edward Joseph. A Study of the Influence of Physical Defects upon Intelligence and Achievement. Catholic Education Press, 1927.
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