Todd, C. (2017). Jean François de La Harpe, 'Letters to the Shuvalovs'. Voltaire Foundation.
芝加哥风格引文Todd, C. Jean François De La Harpe, 'Letters to the Shuvalovs'. Voltaire Foundation, 2017.
MLA引文Todd, C. Jean François De La Harpe, 'Letters to the Shuvalovs'. Voltaire Foundation, 2017.
警告：这些引文格式不一定是100％准确.