Cita APA (7a ed.)

Sen, A. (2010). The idea of justice. Penguin Books.

Cita Chicago Style (17a ed.)

Sen, Amartya. The Idea of Justice. London: Penguin Books, 2010.

Cita MLA (9a ed.)

Sen, Amartya. The Idea of Justice. Penguin Books, 2010.