Citazione Stile APA (7a Edizione)

Freud, S. (1961). Civilisation and its discontents. Norton & co..

Citazione stile Chigago Style (17a edizione)

Freud, Sigmund. Civilisation and Its Discontents. New York: Norton & co., 1961.

Citatione MLA (9a ed.)

Freud, Sigmund. Civilisation and Its Discontents. Norton & co., 1961.