Citazione Stile APA (7a Edizione)

Richards, D. A. J. (1999). Free speech and the politics of identity. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Richards, David A. J. Free Speech and the Politics of Identity. Oxford: Oxford University Press, 1999.

Citatione MLA (9a ed.)

Richards, David A. J. Free Speech and the Politics of Identity. Oxford University Press, 1999.