Citazione Stile APA (7a Edizione)

Knill, C., & Tosun Jale. (2020). Public policy: A new introduction (2nd ed.). Macmillan international higher education.

Citazione stile Chigago Style (17a edizione)

Knill, Christoph, e Tosun Jale. Public Policy: A New Introduction. 2nd ed. London: Macmillan international higher education, 2020.

Citatione MLA (9a ed.)

Knill, Christoph, e Tosun Jale. Public Policy: A New Introduction. 2nd ed. Macmillan international higher education, 2020.