Citazione APA

Rawls, J., & Freeman, S. (1999). Collected papers: John Rawls. Oxford University.

Stile di citazione Chicago

Rawls, John, e Samuel Freeman. Collected Papers: John Rawls. Oxford: Oxford University, 1999.

Citazione MLA

Rawls, John, e Samuel Freeman. Collected Papers: John Rawls. Oxford University, 1999.