Beegle, K., De Weerdt, J., & Dercon, S. (2007). Orphanhood and the long-run impact on children.
芝加哥风格引文Beegle, K., J. De Weerdt, 与 S. Dercon. Orphanhood and the Long-run Impact on Children. 2007.
MLA引文Beegle, K., et al. Orphanhood and the Long-run Impact on Children. 2007.
警告：这些引文格式不一定是100％准确.