Citazione Stile APA (7a Edizione)

Rawls, J., & Freeman, S. R. (2001). Collected papers (1st Harvard University Press pbk. ed.). Harvard University Press.

Citazione stile Chigago Style (17a edizione)

Rawls, John, e Samuel Richard Freeman. Collected Papers. 1st Harvard University Press pbk. ed. Cambridge, Massachusetts: Harvard University Press, 2001.

Citatione MLA (9a ed.)

Rawls, John, e Samuel Richard Freeman. Collected Papers. 1st Harvard University Press pbk. ed. Harvard University Press, 2001.