Twining, W. (1985). Karl Llewellyn and the realist movement. Weidenfeld & Nicolson.
Cita Chicago Style (17a ed.)Twining, William. Karl Llewellyn and the Realist Movement. London: Weidenfeld & Nicolson, 1985.
Cita MLA (9a ed.)Twining, William. Karl Llewellyn and the Realist Movement. Weidenfeld & Nicolson, 1985.
Precaución: Estas citas no son 100% exactas.