Cita APA (7th ed.)

Hammer, J. S., & Jack, W. (2001). The design of incentives for health care providers in developing countries: Contracts, competition, and cost control. World Bank.

Cita Chicago (17th ed.)

Hammer, Jeffrey S., i William Jack. The Design of Incentives for Health Care Providers in Developing Countries: Contracts, Competition, and Cost Control. Washington, D.C: World Bank, 2001.

Cita MLA (9th ed.)

Hammer, Jeffrey S., i William Jack. The Design of Incentives for Health Care Providers in Developing Countries: Contracts, Competition, and Cost Control. World Bank, 2001.