Citazione Stile APA (7a Edizione)

Friedenberg, E. Z., & Roth, J. A. (1954). Self-perception in the university: A study of successful and unsuccessful graduate students. Chic. U.P..

Citazione stile Chigago Style (17a edizione)

Friedenberg, Edgar Z., e Julius A. Roth. Self-perception in the University: A Study of Successful and Unsuccessful Graduate Students. Chic.: Chic. U.P., 1954.

Citatione MLA (8a ed.)

Friedenberg, Edgar Z., e Julius A. Roth. Self-perception in the University: A Study of Successful and Unsuccessful Graduate Students. Chic. U.P., 1954.