Cita APA (7th ed.)

Rawls, J. (1999). Collected papers (1a. ed.). Harvard University.

Cita Chicago (17th ed.)

Rawls, John. Collected Papers. 1a. ed. Cambridge: Harvard University, 1999.

Cita MLA (9th ed.)

Rawls, John. Collected Papers. 1a. ed. Harvard University, 1999.