Pettit, P. (2022). Freedom and Harmony. The virtue of harmony, 300-326.
芝加哥风格引文Pettit, Philip. "Freedom and Harmony." The Virtue of Harmony 2022: 300-326.
MLA引文Pettit, Philip. "Freedom and Harmony." The Virtue of Harmony, 2022, pp. 300-326.
警告：这些引文格式不一定是100％准确.