Ryrie, A. (2019). Unbelievers: An emotional history of doubt. William Collins.
芝加哥风格引文Ryrie, Alec. Unbelievers: An Emotional History of Doubt. London: William Collins, 2019.
MLA引文Ryrie, Alec. Unbelievers: An Emotional History of Doubt. William Collins, 2019.
警告:这些引文格式不一定是100%准确.