APA استشهاد

Nunnally, J. C. (1967). Psychometric Theory. McGraw-Hill.

استشهاد بنمط شيكاغو

Nunnally, Jum C. Psychometric Theory. New York: McGraw-Hill, 1967.

MLA استشهاد

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