Nunnally, J. C. (1967). Psychometric theory. McGraw-Hill.
Cita Chicago Style (17a ed.)Nunnally, Jum C. Psychometric Theory. New York [etc.]: McGraw-Hill, 1967.
Cita MLA (9a ed.)Nunnally, Jum C. Psychometric Theory. McGraw-Hill, 1967.
Precaución: Estas citas no son 100% exactas.