顾平 & 杜普洲. (2016). 所有的苦，以后都会笑着说出来: All the hardship is the wealth of life. 吉林摄影出版社.
Dyfyniad Arddull Chicago顾平 and 杜普洲. 所有的苦，以后都会笑着说出来: All the Hardship Is the Wealth of Life. 吉林摄影出版社, 2016.
Dyfyniad MLA顾平 and 杜普洲. 所有的苦，以后都会笑着说出来: All the Hardship Is the Wealth of Life. 吉林摄影出版社, 2016.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.