NUNNALLY, J. C. (1981). Psychometric theory.-- ed.2. Tata McGraw hill.
芝加哥风格引文NUNNALLY, Jum C. Psychometric Theory.-- Ed.2. New Delhi: Tata McGraw hill, 1981.
MLA引文NUNNALLY, Jum C. Psychometric Theory.-- Ed.2. Tata McGraw hill, 1981.
警告：这些引文格式不一定是100％准确.