Citazione Stile APA (7a Edizione)

Brennan, J. F. (1991). History and systems of psychology (3rd ed.). Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Brennan, James F. History and Systems of Psychology. 3rd ed. Englewood Cliffs, NJ: Prentice Hall, 1991.

Citatione MLA (9a ed.)

Brennan, James F. History and Systems of Psychology. 3rd ed. Prentice Hall, 1991.