Citazione Stile APA (7a Edizione)

Hill, M. J., & Varone, F. (2017). The public policy process (Seventh edition.). Routledge.

Citazione stile Chigago Style (17a edizione)

Hill, Michael J., e Frédéric Varone. The Public Policy Process. Seventh edition. London: Routledge, 2017.

Citatione MLA (9a ed.)

Hill, Michael J., e Frédéric Varone. The Public Policy Process. Seventh edition. Routledge, 2017.