APA-referens (7:e uppl.)

Nunnally, J. C. (1967). Psychometric theory. Mcgraw-Hill.

Chicago-referens (17:e uppl.)

Nunnally, Jum C. Psychometric Theory. Estados Unidos: Mcgraw-Hill, 1967.

MLA-referens (9:e uppl.)

Nunnally, Jum C. Psychometric Theory. Mcgraw-Hill, 1967.