Jack, W. (1999). Principles of health economics for developing countries. WBI Development Studies.
芝加哥风格引文Jack, William. Principles of Health Economics for Developing Countries. Washington: WBI Development Studies, 1999.
MLA引文Jack, William. Principles of Health Economics for Developing Countries. WBI Development Studies, 1999.
警告：这些引文格式不一定是100％准确.