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.
Chicago Style (17th ed.) Citation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.
MLA (8th ed.) Citation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.
Warning: These citations may not always be 100% accurate.