Παραπομπή APA

Fruchter, B. (1954). Introduction to factor analysis. D.Van Nostrand.

Παραπομπή Chicago Style

Fruchter, Benjamin. Introduction to Factor Analysis. New Jersey: D.Van Nostrand, 1954.

Παραπομπή MLA

Fruchter, Benjamin. Introduction to Factor Analysis. D.Van Nostrand, 1954.