Knill, C., & Tosun Jale. (2020). Public policy: A new introduction (2nd ed.). Macmillan international higher education.
芝加哥风格引文Knill, Christoph, 与 Tosun Jale. Public Policy: A New Introduction. 2nd ed. London: Macmillan international higher education, 2020.
MLA引文Knill, Christoph, 与 Tosun Jale. Public Policy: A New Introduction. 2nd ed. Macmillan international higher education, 2020.
警告：这些引文格式不一定是100％准确.