Emmons, R. A. (2023). Gratitude: A Virtue as Vast as Life Itself? A theology of gratitude, 69-83.
芝加哥风格引文Emmons, Robert A. "Gratitude: A Virtue as Vast as Life Itself?" A Theology of Gratitude 2023: 69-83.
MLA引文Emmons, Robert A. "Gratitude: A Virtue as Vast as Life Itself?" A Theology of Gratitude, 2023, pp. 69-83.
警告：这些引文格式不一定是100％准确.