Gerston, L. N. (1997). Public policy making: Process and principles. M.E. Sharpe.
Cita Chicago (17th ed.)Gerston, Larry N. Public Policy Making: Process and Principles. Armonk, N.Y.: M.E. Sharpe, 1997.
Cita MLA (8th ed.)Gerston, Larry N. Public Policy Making: Process and Principles. M.E. Sharpe, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.