APA-Zitierstil (7. Ausg.)

Ayala, R. (2009). The theory and practice of item response theory. Guilford Press.

Chicago-Zitierstil (17. Ausg.)

Ayala, Rafael. The Theory and Practice of Item Response Theory. New York [u. a.]: Guilford Press, 2009.

MLA-Zitierstil (9. Ausg.)

Ayala, Rafael. The Theory and Practice of Item Response Theory. Guilford Press, 2009.