Jack, W. (1999). Principles of health economics for developing countries. WBI Development Studies.
Citazione stile Chigago Style (17a edizione)Jack, William. Principles of Health Economics for Developing Countries. Washington: WBI Development Studies, 1999.
Citatione MLA (8a ed.)Jack, William. Principles of Health Economics for Developing Countries. WBI Development Studies, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.