Cita APA (7th ed.)

Birkland, T. A. (2016). An introduction to the policy process: Theories, concepts, and models of policy making (3rd ed.). M.E. Sharpe.

Cita Chicago (17th ed.)

Birkland, Thomas A. An Introduction to the Policy Process: Theories, Concepts, and Models of Policy Making. 3rd ed. Armonk, N.Y.: M.E. Sharpe, 2016.

Cita MLA (9th ed.)

Birkland, Thomas A. An Introduction to the Policy Process: Theories, Concepts, and Models of Policy Making. 3rd ed. M.E. Sharpe, 2016.