Guzmán León, A. (2016). Foreign policy and cooperation: From speech to action.
芝加哥风格引文Guzmán León, Alicia. Foreign Policy and Cooperation: From Speech to Action. 2016.
MLA引文Guzmán León, Alicia. Foreign Policy and Cooperation: From Speech to Action. 2016.
警告：这些引文格式不一定是100％准确.