Jack, W. (1999). Principles of health economics for developing countries. Washington DC: World Bank.
Trích dẫn kiểu ChicagoJack, William. Principles of Health Economics for Developing Countries. Washington DC: World Bank, 1999.
ציטוט MLAJack, William. Principles of Health Economics for Developing Countries. Washington DC: World Bank, 1999.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.