Jack, W. (1999). Principles of health economics for developing countries. WBI Development Studies.
Chicago Style (17th ed.) CitationJack, 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:這些引文格式不一定是100%准確.