Escobal, J., & Ponce, C. (2007). Trade liberalisation and child welfare.
芝加哥风格引文Escobal, J., 与 C. Ponce. Trade Liberalisation and Child Welfare. 2007.
MLA引文Escobal, J., 与 C. Ponce. Trade Liberalisation and Child Welfare. 2007.
警告：这些引文格式不一定是100％准确.
APA引文