APA
Hammer J. S., Jack William G & The World Bank. (2001). The design of incentives for health care providers in developing countries: contracts, competition, and cost control. Washigton: World Bank.
Chicago
Hammer Jeffrey S, Jack William G and The World Bank. 2001. The design of incentives for health care providers in developing countries: contracts, competition, and cost control. Washigton: World Bank.
Harvard
Hammer J. S., Jack William G and The World Bank. (2001). The design of incentives for health care providers in developing countries: contracts, competition, and cost control. Washigton: World Bank.
MLA
Hammer Jeffrey S, Jack William G and The World Bank. The design of incentives for health care providers in developing countries: contracts, competition, and cost control. Washigton: World Bank. 2001.