Ryan , M. (2023). Unlocking: Constitutional and Administrative Law (5th ed.). Routledge.
芝加哥风格引文Ryan , Mark. Unlocking: Constitutional and Administrative Law. 5th ed. New York: Routledge, 2023.
MLA引文Ryan , Mark. Unlocking: Constitutional and Administrative Law. 5th ed. Routledge, 2023.
警告：这些引文格式不一定是100％准确.