Jack, W. (1999). Principles of health economics for developing countries. WBI Development Studies.
Цитирование в стиле Чикаго (17-е изд.)Jack, William. Principles of Health Economics for Developing Countries. Washington: WBI Development Studies, 1999.
Цитирование MLA (8-е изд.)Jack, William. Principles of Health Economics for Developing Countries. WBI Development Studies, 1999.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.