Cita APA (7th ed.)

Hill, M., & Frederic Varone. (2021). The Public Policy Progress (8th edition.). Routledge.

Cita Chicago (17th ed.)

Hill, Michael, i Frederic Varone. The Public Policy Progress. 8th edition. New York: Routledge, 2021.

Cita MLA (9th ed.)

Hill, Michael, i Frederic Varone. The Public Policy Progress. 8th edition. Routledge, 2021.

Atenció: Aquestes cites poden no estar 100% correctes.