Ledesma, R. A. J. This can of tuna is dolphin free [poem].
芝加哥风格引文Ledesma, Rene A. Jr. This Can of Tuna Is Dolphin Free [poem].
MLA引文Ledesma, Rene A. Jr. This Can of Tuna Is Dolphin Free [poem].
警告：这些引文格式不一定是100％准确.
APA引文