APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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