Wang, J. (1999). Measuring country performance on health: Selected indicators for 115 countries. World Bank.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումWang, Jia. Measuring Country Performance on Health: Selected Indicators for 115 Countries. Washington, D.C.: World Bank, 1999.
MLA (9րդ խմբ.) ՄեջբերումWang, Jia. Measuring Country Performance on Health: Selected Indicators for 115 Countries. World Bank, 1999.