एपीए उद्धरण

Nunnally, J. C., & Jum C. Nunnally; Ira H. Bernstein. Psychometric theory. New York: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Nunnally, Jum C., और Jum C. Nunnally; Ira H. Bernstein. Psychometric Theory. New York: McGraw-Hill.

एमएलए उद्धरण

Nunnally, Jum C., और Jum C. Nunnally; Ira H. Bernstein. Psychometric Theory. New York: McGraw-Hill.