Gershwin, G., & Gershwin, I. (1930). They All Laughed. Alfred Publishing Co., Inc..
芝加哥风格引文Gershwin, George, 与 Ira Gershwin. They All Laughed. Louisville, United States: Alfred Publishing Co., Inc., 1930.
MLA引文Gershwin, George, 与 Ira Gershwin. They All Laughed. Alfred Publishing Co., Inc., 1930.
警告：这些引文格式不一定是100％准确.