Παραπομπή σε μορφή APA (7η εκδ.)

Westenberger, E. J. (1927). A study of the influence of physical defects upon intelligence and achievement. Catholic Education Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Westenberger, Edward Joseph. A Study of the Influence of Physical Defects upon Intelligence and Achievement. Washington, D.C.: Catholic Education Press, 1927.

Παραπομπή σε μορφή MLA (8th εκδ.)

Westenberger, Edward Joseph. A Study of the Influence of Physical Defects upon Intelligence and Achievement. Catholic Education Press, 1927.