APA (7e ed.) Bronvermelding

Nunnally, J. C. (1978). Psychometric theory (Second edition.). McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Nunnally, Jum C. Psychometric Theory. Second edition. New York: McGraw-Hill, 1978.

MLA (8e ed.) Bronvermelding

Nunnally, Jum C. Psychometric Theory. Second edition. McGraw-Hill, 1978.