Hird, J. A. (1995). Controversies in American public policy. New York: St. Martin's Press.
Style de citation ChicagoHird, John A. Controversies in American Public Policy. New York: St. Martin's Press, 1995.
Style de citation MLAHird, John A. Controversies in American Public Policy. New York: St. Martin's Press, 1995.
Attention : ces citations peuvent ne pas être correctes à 100%.