Gaya APA

Rawls, J. (1995). A theory of justice, twenty-first printing. Cet.I 1971 . Cambridge: Cambridge Belknap Press of Harvard University Press.

Gaya MLA

Rawls, John. "A theory of justice, twenty-first printing. Cet.I 1971 ". Cambridge: Cambridge Belknap Press of Harvard University Press, 1995. Buku.