Howells, K. (2012). Gratitude in education: A radical view. Sense Publishers.
芝加哥风格引文Howells, Kerry. Gratitude in Education: A Radical View. Rotterdam: Sense Publishers, 2012.
MLA引文Howells, Kerry. Gratitude in Education: A Radical View. Sense Publishers, 2012.
警告：这些引文格式不一定是100％准确.