Παραπομπή APA

Sen, A. (2009). Idea of justice. Allen Lane, Penguin Books.

Παραπομπή Chicago Style

Sen, Amartya. Idea of Justice. London: Allen Lane, Penguin Books, 2009.

Παραπομπή MLA

Sen, Amartya. Idea of Justice. Allen Lane, Penguin Books, 2009.