Citazione Stile APA (7a Edizione)

Popper, K. (1952). The open society and its enemies. Routledge & Kegan Paul.

Citazione stile Chigago Style (17a edizione)

Popper, K.R. The Open Society and Its Enemies. London: Routledge & Kegan Paul, 1952.

Citatione MLA (8a ed.)

Popper, K.R. The Open Society and Its Enemies. Routledge & Kegan Paul, 1952.